Showing posts with label resources. Show all posts
Showing posts with label resources. Show all posts

Friday, December 16, 2011

THINK.urban - Infographic: Portland, King of Bikeopolis

Cross Posting from THINK.urban (12/20/11):  A simple variation on the biking infographic from yesterday, this animated version from GOOD shows how Portland leads in the bike wars, just barely, between US cities for percentage of commuters by bike.


Thursday, December 15, 2011

THINK.urban Infographic: Bicycling, the Present and Future

Cross Posted from THINK.urban:  A nice one from Sustainablog, with some juicy facts about biking today (and tomorrow). Graphic produced by WellHome.

Saturday, December 3, 2011

THINK.urban: Introducing Megapolitanism

A recent article from John King at the San Francisco Chronicle mentioned the concept of using the Megalopolitan scale for planning purposes. The article references the new book by Arthur C. Nelson and Robert E. Lang entitled 'Megapolitan America: A New Vision for Understanding America's Metropolitan Geography' (APA, 2011).

As an example, King mentions the Sierra Pacific Megapolitan Area, seen below as a large geographical area that extends from the San Francisco Bay area all the way into Western Nevada, around Reno. The region includes 27 counties and includes over 12.4 million people, and its expected to grow substantially in the next 30 years.


 
As mentioned in the article, the significance of the concept of megapolitan areas is to look more broadly at a larger scale, King, quoting Nelson, mentions that "regions can be more proactive in everything from transportation planning to economic strategies... to have people look at things a little differently, the whole rather than the parts." While explicitly not a model for mega-regional government, there are some possibilities of what this might mean for regions by looking at larger areas. As mentioned by King, "It's too early to say whether the concept of megapolitan areas will catch on as a framework for government policy, much less in terms of how regular people define where they live." The significant of megapolitan areas, thus is undetermined.

The overall ambiguity of the defining characteristics of a 'city' has led to a lot of questions related to city centers, sprawl, and other hybrid urban agglomerations like edge cities, exurbs, and the shift from urban area to metropolitan statistical areas (MSAs). This leads to a lot of diversity in definition (outlined in the SF Gate article) - including the largest megapolitan area (NY-Phil 33.9 million people) to the smallest, fastest growing (Las Vegas 2.4 million). While Vegas booms, the Steel Corridor of wester PA is creeping along slowly. In terms of diversity, not surprisingly, the Southern California region has the largest percentage of minorities (62.7%) and the Twin-Cities are the least diverse with 15.5% of minorities. The terms megaregion, megalopolis, megapolitan area, while similar in nature, are somewhat different historically, spatially, and statistically, so it is worth a look at some of the designations. A map of megaregions shows the eleven areas in the United States as determined by the Regional Plan Association.

 

This differs somewhat from a more recent version of Megapolitan areas from a recent essay by Lang and Nelson on Places from Design Observer) They identify 10 megapolitan clusters that exist in 23 megapolitan areas that are similar but slightly different from those above.

 

The different terms, definitions, and geographical extents makes the concepts a bit difficult to parse, but in general terms, the areas are defined by a population of more than 10 million people that exist within a 'clustered network of cities' typically delineated through transportation corridors. The new interpretation of Megapolitan area builds on earlier concepts to describe a more general 'transmetropolitan geography' which is typically thought of more commonly in larger, global areas such as China, Japan, Brazil - which include megaregions of 120 million (Hong Kong, Shenzen-Guangzhou), 60 million (Nagoya-Osaka-Kyoto-Kobe) and 43 million (Rio de Janeiro-Sao Paulo). While the concepts are similar, the scale of these new global areas are immense in comparison to the US.

Interestingly enough, the term has been used since the 1820s, and the conceptual usage of the concept of Megalopolis as a grouping of urban areas within a region dates back almost 100 years. This includes references by Oswald Spengler in The Decline of the West (1918) and Lewis Mumford in The Culture of Cities (1938). The most popularized recent usage was from 1950s and 60s, in the book on the Northeast United States by Jean Gottmann entitled 'Megalopolis' (1961).

 

More on this in subsequent posts, specifically additional information on Lang and Nelson's longer essay in Places, and a closer look at the book. Stay tuned.

[Originally Posted:  12/02/11 from THINK.urban - by Jason King]

Wednesday, November 30, 2011

Introducing THINK.urban

I am happy to announce the formation of a new organization, THINK.urban in Portland, Oregon.  Along with colleagues Katrina Johnston and Allison Duncan, our group plans to promote, as our tagline mentions: "Better Design Through Applied Research."   We bring a range of experience in urban design research, landscape architecture, urban ecology, public space, and social science, combining academic rigor with creative expression.


In short, we are a research based non-profit that connects academic research to urban design practice through a number of means, including expertise, scholarship, interventions, publications, and consultation with professionals.   We have current focus areas in public space, streets, and landscape - and cast a broad net across urbanism in general - with a goal to act as a bridge between theory and practice.  We are currently forming the 501(c)(3) organization and recruiting board members, so more is happening in 2012.

A snapshot of a couple of the projects that we are working on in tandem and as an extension of our studies at Portland State, include:

Find out more about the activities of the non-profit on the website and ongoing blog, by following us on Twitter @think_urban or by checking our our new Facebook page.  

In the spirit of economy (and my own sanity), I will be cross posting periodically between these two sites - particularly posts that are relevant to both - but will still have original content on each as it makes sense.   Enjoy!

Thursday, November 3, 2011

Data Appeal - Making Map-Landscapes

A follow-up on new mapping tools from the author of 'The Exposed City: Mapping the Urban Invisibles' (read a review of this great book here).  Nadia Amoroso alerted me to a new endeavor called Data Appeal, which provides tools for visualization of data through mapping in order to engage people in new ways.

London - Economic activity w/ Green Space
 Ms. Amoroso sent me some information to give a snapshot of this new tool, which she describes as:  "...a new way of geo-data visualization. This web-based  application takes geo-referenced data files and generates beautifully  designed 3D and animated maps. The application is ideal for anyone  interested in transforming their data into powerful, communicative, and  visually appealing messages."
 
Toronto - Green Space in Neighborhoods
As you can see, the aesthetic variations allow users to choose from many options of shapes and graphic tweaks such as color and transparency to fine-tune the end result.  This flexibility gives option for a number of different iterations to provide more lively 'datascapes' which will hopefully engage users in new ways.  A variation includes colors and different symbology, as seen below:
Ranking of Los Angeles Restaurants
 More from the site: "This  application merges analytics, modeling and art into a new data  visualization tool. In essence, it is a simplified GIS, and visual  geo-analytics tool. The team at DataAppeal wanted to create an  application in which individuals can analyze their data visually and at  the same time have fun with their information, by designing it in a way  that expresses the subject, and by transforming numbers in an artful  way."

Chicago Green Space - alternative view angle
The exciting aspect of the service currently is that it is available free, at least for now.  In the future, a premium version with advanced features, analytic options and more data-design options will be available.   As Amoroso mentions, there has been lots of interest in the site from government  agencies, municipalities, environmental agencies, universities,  research groups, geography associations, market analysis research  companies, news agencies, media groups, national defence agencies,  healthcare institutions, social enterprise, telecommunication companies,  cultural institutes, real estate agencies are typical users groups.

This tool has been created through a collaboration of GIS specialists  and artists to ensure that data is displayed in a more visually  appealing manner to create a stronger response to information.  The tool   builds on the dialogue from Amoroso and collaborators in her book, while providing a shared platform, easy data interface, and access to robust tools for customization and creation of maps for many uses.

Map with dashboard for customization
Stay tuned, as I plan to interview Nadia to get some additional information on the development and future plans for Data Appeal and how it can continue to expand our ability to generate innovative map-landscapes.  For now, check out the site, and peruse some of the features and demos to more - particularly some interactive sites related to New York City Population and Toronto Bars and Restaurant Ratings - where you can visit the map, data, and other pieces that go into the map creation and visualization. 



Friday, October 21, 2011

Gardner Museum Fellowship

An interesting opportunity for the Gardner Museum Fellowship in Landscape Studies for 2012, which is open to a broad definition of "...an emerging design talent whose work articulates the potential for landscape as a medium of design in the public realm. This new initiative is intended to recognize and foster emerging design talent from across the design disciplines whose work embodies the potentials for landscape as a medium of public works."



Check out the all-star jury that will review applications, under the guidance of Charles Waldheim, Consulting Curator of Landscape, Isabella Stewart Gardner Museum.

Julie Bargmann, University of Virginia
Alan Berger, Massachusetts Institute of Technology
Anita Berrizbeitia, Harvard University
Julia Czerniak, Syracuse University
Walter Hood, University of California, Berkeley
Anuradha Mathur, University of Pennsylvania
Jane Wolff, University of Toronto

Start working today, as deadlines are due December 15th.

Tuesday, October 18, 2011

Unlocking LU 2: The Re-Representation of Urbanism

Continuing the thread of review for the new landscape urbanism website, I'm discussing 'The Re-Representation of Urbanism' by Gerdo Aquino, SWA Principal as well as educator and author of the book 'Landscape Infrastructure' (see L+U review here).  As a fundamental opening to his essay, Aquino mentions the major shift that has taken place towards urbanization and linking it to Odum's ecological idea of the 'carrying capacity' as these areas continually add more people.  It's interesting to think in these terms in numbers we can related to, so the example of the resource base for Los Angeles being about to support 1% of the current population is troubling - as it is a case in point (and a poignant example) of us living well above our means.


:: Los Angeles - image via City Photos

The other major theme mentioned is the use of adjectival modifiers of urbanism - ecological, new, everyday, combinatory, to name a few of the many.  The question isn't which of these is most appropriate, or 'right' but do they address the complexities of the city in meaningful ways and do they lead to appropriate actions.  In our search for solutions we tend to choose a dominant paradigm and stretch it to fit, rather than asking whether it is the right tool for a particular job.  As Aquino mentions:
"The study of cities needs to include many points of view in order to move beyond outmoded planning diagrams that no longer describe how to improve our cities. Despite so many variables, each of these terms argues for an ideas-rich platform for public debate, competition, and academic research in which the specificity of a particular factor can be magnified, examined, and explored in context."
Which is another way of saying a phrase I just heard again for the first time - "If you have a hammer, every thing looks like a nail".  So no self-respecting carpenter would carry one tool, but a box (or truck) full of potential solutions that work at varying scales.  Not to oversimplify cities - but you get the idea.  One of the most interesting ideas that landscape urbanism brings to the discussion, mentioned by Aquino in the article is that of a new relationship to graphic methods and imagery.  Many of the formative theories of LU look closely at mapping, representation, and as Aquino mentions:  "The collective visualization of our world..." which "...is even more important in influencing how we understand and think about urbanism and landscape."

The representation within disciplines is very important but sometimes missed as a key part of the discussion.  A softly rendered static watercolor perspective suffices for a view of a product, primarily because it is easier to convey than the complexity of urban systems and their dynamic properties.  The integration of science, particularly landscape ecology, chaos theory, and social dynamics, ramps up the number of urban variables to a degree where traditional representation crumbles.  Is the solution to retreat back to what is known and understandable (or more importantly, easy to convey as simplification to clients and others)?  Or do we take on the challenge of this, in Aquino's words - re-representation?

In this regard the essay references a 1997 article "Design by re-representation: a model of visual reasoning in design" by Rivka Oxman [link to PDF here] which Aquino summarizes below:
"...understanding design proposals requires both cognitive knowledge and visual literacy. Oxman’s research explores how emergence, or the way complex systems arise out of relatively simple connections, informs creativity and, particularly, the process of design. Design then can be understood as a culmination of thousands of decisions—and each representation offers a layer of meaning behind these complex ideas."
This is on the same theme as preliminary writings in 'Recovering Landscape' so again, this isn't really a new idea, but good to reinforce the concept of landscape architecture as a profession well suited for representational experimentation and the ability to capture fluidity and complexity, which is referenced in some of the major graphic convention evolutions during the first decade of this century.  Computers have became a significant tool not just in being able to automate techniques of collage, but also are beginning to aid in crunching significant quantities of data and more specifically, along with video and other media, represent motion and change over time, interrelationship of site actors, and to portray changes that occur on timelines too slow for our comprehension.

The second part of Aquino's essay focuses not on representation, but on actual places and the lack of a modern method of visual vocabulary for landscape architecture.  The profession is still mired in the pictorial scenery in the Olmstedian tradition (especially in North America) and architecture/urban design in the 'Main Street' utopia - so it becomes more difficult to give tangible examples of new ideas when the dominant visual and cultural paradigm is based on powerful, established imagery.  As Aquino mentions, "Landscape architecture... suffers from a poor collective visual vocabulary. The absence of prevalent and progressive design precedents hinders our ability to communicate our ideals for a better urbanism to a broader audience."

Part of the issue is in communication, the other part is more political - in actually convincing people that there is a better urbanism, and that the natural (or native) should not be the proper 'frame' for the ecological.  The debate of cultural frameworks and perceptions will continue to evolve as mentioned as we integrate more ecological thinking and systems into projects - but will they be required to fall into the fate of such techno-ecological marvels as Olmsted's Back Back Fens project - a landscape ecological urbanism in disguise as a natural wetland park?


Aquino then comes to the crux of the solution - and that is to build the work.  As he mentions:  "Educate through practice. Landscape architects, planners, and urbanists need built precedents to demonstrate that a more integrated approach to landscape and urbanism is possible. Policy and planning does not spark a collective re-imagination of our future in the way that tangible, built work does." 

This goes to the heart of the debate about landscape urbanism - and really becomes perhaps the wicked problem that we all face in trying to elaborate a new representational and methodological process.  At this point we have some of the fundamentals we want to achieve... flexibility, adaptability, indeterminacy and multiplicity... driven by ecological principles and woven into complex social and economic milieu - in response to cultural and market conditions.  This is the urbanism parts - the working aspects of cities and systems we want to address.


The problem with implementation - and with re-representation, is that we haven't actually figured out the representation part - so it is a giant leap to building.  While he offers examples - these are good works of urban planning and design, interdisciplinary landscape architecture, and innovative ecological solutions at work - but they aren't built works of landscape urbanism, and they aren't even really physical examples of the representational transformation of the disciplines... which haven't yet matured on the drawing boards, and definitely haven't been realized in the field.

I just don't see the connection between theory and practice being strong enough to justify a new label - and resistance within disciplines to new ideas notwithstanding, perhaps it will just become a natural maturation of all of the above disciplines with infusions of some aspects of new theory from all of the various 'urbanisms'.  It isn't really worthy of a label like 'landscape urbanism' or even 'landscape infrastructure' - although we do love new labels.  Is is okay to modify urbanism as 'study' and keep the disciplinary frameworks of applied methodology intact - so LU can influence and change and expand landscape architecture or architecture or planning without being considered a failed theoretical attempt?  I'd much rather see that than to try to formalize it into a method (ala New Urbanism) or to force projects into a new category of definition as Landscape Urbanism. 

Either way, I'm with Aquino partway, and agree that:  "Over the next decade, as the work communicated in words and pictures transforms into real places in the world, the public understanding of both urbanism and landscape architecture will expand, while new challenges and opportunities emerge for designers to tackle."

What we will call these works... these re-representations and re-implementations... that's the question?

Unlocking LU 1: Indeterminacy & Multiplicity

So as promised, I was planning on posting on some of the great content related to the initial issue on the Landscape Urbanism website.  The introduction by Sarah Kathleen Peck and Eliza Shaw Valk brings up some of the questions around the concept - with a focus on 'indeterminacy' and 'multiplicity' as well as looking at what drives the theory and discussion around landscape urbanism - namely what it is (or can be).



Surprising to many (but not surprising to most) - the goals of LU and many of the questions are not simple.  They are not about supplanting new urbanism, promoting suburban sprawl, evoking a nostalgia for le corbusian mega projects, or the many ill-conceived criticisms that have been thrown about by those threatened or at least too lazy to actually understand what's going on before condemnation.  The LU project, if you could call it that, is very succinctly presented in by Peck and Valk:
"We believe that we are trying to do something different. We are in uncharted territory because we are spinning new narratives. We are taking on new responsibilities, and we are approaching challenges with faceted lenses, recognizing and incorporating—with sense and sensibilities—the vast variety of interests, concerns, investments, and collisions that are the landscape of cities."
The interesting twist in all of this, and the reason for all this speculation - is also the root of most of the criticism of landscape urbanism.  The endeavor is about 'urbanism' as a concept related to study of urban areas, and not about creating solutions to specific problems.  This is old-school scholarship and theorizing - not using those two pathways in order to provide some semblance of a framework on which to hang an operational method.  So LU is criticized for its messiness, it's lack of coherence and clarity, and its willingness to acknowledge some of the ugly truths in our society.  Guess what?  That's what is being studied - so the methods have to match the context.  Cities are messy, they lack coherence and clarity, and often they are ugly both historically and currently - in terms of environmental pollution, social inequity, and as is being made evident in the recent occupation movement, economic disparity.

So we do the one thing we can.  We look, interpret, gauge, measure, hypothesize, and theorize.  As mentioned by Peck and Valk, "We err in the belief that landscape urbanism is a study, with parameters, but not an ideology. One conundrum among many."  Or, simply, we don't know - so we ask.  These are educated inquiries, but are driven by a lack of knowledge, not the knowledge that we have things figured out and want to offer a solution.  I feel that perhaps that is what is missing in the world right now.  The ability to look, and discuss - not in terms of solutions but in terms of asking the right questions and defining the right problems. 

So the issue tackles many of these themes in this vein, as Peck and Valk explain in their introduction, such as landscape urbanism "origins and future potential; its coherencies and incoherencies; and working definitions that hold the seemingly conflicting factors of space, time, indeterminacy, and multiplicity."    These are not just isolated questions about landscape urbanism theory that involves uni-disciplinary verbal masturbation or lionization of "new" methods for solving the worlds problems, but are related, fundamental questions about urbanism in general.  The goal is neither purely theoretical or academic or disconnected from on-the-ground practice, but is also fundamental to a greater understanding and application in the fields of architecture, landscape architecture, planning, and urban design.   The study, not as mentioned by the editors, is not an idealogy.  It is a journey and not a destination.

In subsequent posts I will look at some of this original content on landscape urbanism (the site) and focus on these fundamental questions related to landscape urbanism (the concept)... starting next with Gerdo Aquino's essay on 'the re-representation of landscape'.  Stay tuned.

Monday, October 10, 2011

Unlocking Landscape Urbanism

Right before I took off on my travels, the brand new Landscape Urbanism website launched with its first issue.  Due to the rigors of travel (you know, scenic vistas, wine, great food, etc.) I was not able to dig into the content before I left - but finally did manage to get all of it absorbed. And there's a ton of great content, as founder and editor-in-chief Sarah Kathleen Peck has assembled a wonderful group of editors, advisors, and amassed a great initial take on LU on this issue.



A bit about the overall concept of the site.
"Landscape urbanism (dot) com is a website for and about landscape, architecture, and urbanism—a resource and ongoing publication for people interested in cities, landscape, and design.  Landscape urbanism is an idea that process matters in design, that collaboration between disciplines is critical, and that complexity should be embraced as part of urbanism and landscape architecture. While many have argued that the ideas of landscape urbanism are too undefined or complicated, we think that through this publication and website, we can better explain and explore the ideas of landscape urbanism."
I think the key to this site, and perhaps it's most engaging idea, is the concept of a forum for understanding the concepts around landscape urbanism.  The ongoing debate varies widely, and to date there hasn't been an attempt to collect and more importantly engage with some of the key issues that make up the foundations of LU theory and practice.  It has the potential to provide a more systematic methodology (than a singularly authored blog) - proposing to explain all of the varying modes of thinking and the connections within - rather than to promote a particular ideology.  It also has the ability for ongoing dialogue and debate (not possible in print media).  The multiplicity of voices, some not typically heard until now, is another strength, in addition to the inclusive approach and interactivity - seen in this initial offering that is definitely exciting.

The focus of Issue #1 is fundamental to understanding of landscape urbanism, talking the concepts of indeterminacy and multiplicity, with a wide range of contributors including "...Christopher Gray and Shanti Levy illuminating the antecedents and legacies of landscape urbanism, SWA president Gerdo Aquino calls for more built works to bolster its role. Editor Eliza Valk haunts New York City’s parks puzzling terms and definitions, while Laura Tepper scurries across Dutch highways wondering what happened to a West 8 installation. Finally, website founder Sarah Peck interviews longtime blogger and landscape advocate Jason King; while further south, architects Thom Mayne and Karen Lohrmann and a UCLA design studio examine the future of America’s regional cities." 


In addition to the issues and an on-going blog, another aspect of the site in its initial phase is the section on 'Strategies' which aims to amass "a collection of built projects + conceptual work advancing the ideas and practice of landscape architecture and landscape urbanism."    The realization of work related to landscape urbanism has definitely been an ongoing topic of conversation, and a collection and critical dialogue related to works, if they do in fact exist, is long overdue.

I will provide some review of the content (maybe even a somewhat self-referential meta-review of my own interview on the site) in subsequent posts, so check out the articles and be ready with comments - as it is some thought-provoking stuff.

To everyone involved - a well-deserved thank you and congratulations!

Thursday, July 21, 2011

Source: Terrain Vague - de Sola Morales

A formative source in thinking about indeterminant spaces is Terrain Vague, a 1995 essay by Spanish Architect Ignasi de Sola-Morales.  The essay starts with a discussion of the idea of photography, which is mentioned by the author as vital to our understanding, particularly through photomontage and their inventive juxtaposition of forms, aiding our ability to explain the urban realm. Conversely, with its ability to frame and 'edit' the urban conditions - resulting in a disconnect of image from reality.  As mentioend by de Sola-Morales, "When we look at photographs, we do not see cities - still less with photomontages.  We see only images, static framed prints." (109)  From this jumping-off point of photography comes the 'non-space' of terrain vague, as defined by the author:

"Empty, abandoned space in which a series of occurrences have taken place seems to subjugate the eye of the urban photographer.  Such urban space, which I will denote by the French expression terrain vague, assumes the status of fascination, the most solvent sign with which to indicate what cities are and what our experience of them is." (109)

The etymology of the definition is explored, due to the lack of a clear translation into English.  First, the concept of terrain (as opposed to the concept of land) is more expansive, including more spatial connotations and the idea of a plot of land fit for construction, meaning that it has more direct ties to the urban.  Vague, on the other hand - has ties to a range of ideas.  From German 'woge' which is tied to the movement of seas - we get "movement, oscillation, instability, and fluctuation."  From French, the roots lie in 'vacuus', which yields connotations of vacancy, emptiness, and availability.  Another meaning is derived from the Latin 'vagus' which is most closely related to the origins in landscape urbanism thinking giving "the sense of 'indeterminate, imprecise, blurred, and uncertain.'"  (110)

Thus the dual concept of a plot of land defined by indeterminacy is the key to understanding of terrain vague, which has both a spatial as well as a social connection - defined by what it is, but that being specifically defined by how the space is used.  As de Sola Morales mentions, these become "spaces as internal to the city yet external to its everyday use.  In apparently forgotten places, the memory of the past seems to predominate over the present." (110)

These spaces have an innate duality - due to their marginalization, they have the sense of externality ot the order and security of the city making them alluring as a way of out the typically homogenized urban realm, meaning they become "both a physical expression of our fear and insecurity and our expectation of the other, the alternative, the utopian, the future." (111)  Identified as a certain 'strangeness' which has been cataloged throughout urban history as tied to the social dislocation of our shift to urban dwellers - most notably captured in Georg Simmel's 'The Metropolis and Mental Life' and our evolution to the blase cosmopolitan. 

This is captured by de Sola-Morales as 'estrangement' which becomes the formative construction of the terrain vague: "The photographic images of terrain vague are territorial indications of strangeness itself, and the aesthetic and ethical problems that they pose embrace the problematics of contemporary social life. What is to be done with these enormous voids, with their imprecise limits and vague definition?"   Thus these become fertile ground for artists whom "seek refuge in the margins of the city precisely when the city offers them an abusive identity, a crushing homogeneity, a freedom under control.  The enthusiasm for these vacant spaces - expectant, imprecise, fluctuating - transposed to the urban key, reflects our strangeness in front of the world, in front of our city, before ourselves." (112)


Terrain Vague is a difficult concept - being essentially 'non-design'- but is also powerful in its ability to theorize on the margins of the ordered world in which we reside.  On the difficult side, the actions of a designer is somewhat in opposition to the unstructured configuration of these spaces.  As de Sola Morales mentions:  "the role of the architect is inevitably problematic.  Architecture's destiny has always been colonization, the imposing of limits, order, and form, the introduction into strange space of the elements of identity necessary to make it recognizable, identical, universal."  (112)  This innate desire to transform disorder into order leads to a catch-22 in the employment of design 'agency' within these structures, as mentioned in the text:
"When architecture and urban design project their desire onto a vacant space, a terrain vague, they seem incapable of doing anything other than introducing violent transformations, changing estrangement into citizenship, and striving at all costs to dissolve the uncontaminated magin of the obsolete into the realism of efficacy." (112)

While design is about form, there is still plenty of potential in exploring the concept of terrain vague, as it offers the opportunity to give shape (both spatial and social) to an existing urban phenomenon of indeterminancy, tapping into the city inhabitants continual seeking of "forces instead of forms, for the incorporated instead of the distant, for the haptic instead of the optic, the rhizomatic instead of the figurative." (112)  It is still unclear how we use this, but further investigation should yield the possibilities of learning from this existing urban condition - not trying to recreate it, which is inevitably an exercise in futility, but looking at the ability to allow disorder, not fall into the trap of modernism in trying to rationalize and organize all of the spaces within a narrowly defined set of uses.  Can it work?  de Sola Morales posits that:
"Today, intervention in the existing city, in its residual spaces, in its folded interstices can no longer be either comfortable or efficacious in the manner postulated by the modern movement's efficient model of the enlightened tradition.  How can architecture act in the terrain vague without becoming an aggressive instrument of power and abstract reason?  Undoubtedly, through attention to continuity: not the continuity of the planned, efficient, and legitimized city, but of the flows, the energies, the rhythms established by the passing of time and the loss of limits... we should treat the residual city with a contradictory complicity that will not shatter the elements that maintain its continuity in time and space." (113)
More on this as we tie together threads of the 'terrain vague' with the ideas of 'heterotopias' and other models of indeterminate 'otherspace' in the urban context.  In classic urbanistic inquiry, the field of study has been identified, theorized, and classified - the translation of this into actions of architecture, urban design, planning, and landscape architecture - is another, more difficult jump.  But then again, that's the fun, no?

Originally published in 'Anyplace' - edited by Cynthia C. Davidson (1995) - citations here are from 'Center 14: On Landscape Urbanism' (Almy, ed. 2007)

Sunday, July 17, 2011

Reading the Landscape: The Emergence of Landscape Urbanism

The next essay from the Landscape Urbanism Reader is by David Grahame Shane, entitled 'The Emergence of Landscape Urbanism'.  This essay builds on Waldheim's essay and further elaborates on the origins of the theory - with a broad take on the historical foundations and precedents around landscape urbanism as mentioned in the introductory text: “Shane surveys the growing body of literature attendant to landscape urbanism, while tracing the institutions and individuals implicated in the discourse, especially as they relate to the disciplinary formations and discourses of urban design.” (17)


As far as defining landscape urbanism, Shane mentions that the concept "has recently emerged as a rubric to describe the design strategies resulting in the wake of traditional urban forms.” (58) and echoes Waldheim in describing it as encompassing: "the practices of many designers for who landscape had replaced architectural form as the primary medium of citymaking.  This understanding of decentralized post-industrial urban form highlighted the leftover void spaces of the city as potential commons.” (57-58) Furthering this defintiion that provides a way out of the current methodologies of urban design practice.

“Landscape urbanists want to continue the search for a new basis of a performative urbanism that emerges from the bottom up, geared to the technological and ecological realities of the postindustrial world… implies an opportunity open urban design out beyond the current rigid and polarized situation to a world where the past building systems and landscape can be included as systems within urban design.” (65)
Shane mentions this in terms of creating new "recombinations and hybridizations, liberating the urban design discipline from the current, hopeless, binary opposition of past and present, town and country, in and out." (65)  but does mention that although filled with potential as noted above, "All of landscape urbanism’s triumphs so far have been in such marginal and ‘unbuilt’ locations.” (62)  This is another common refrain from critics of landscape urbanism, and it is worth noting that the ideas of contemporary urbanism and its potential solutions are very different in distant open spaces as opposed to dense urban fabric, which is valid, but also misses the point that the theory is attempting to address this situation, not, as many posit, blindly accepting sprawl as a given and deciding to operate within the residual post-industrial or generic Koolhaasian fields of landscape within the periphery.  Rather there is a residual fabric of corridors, edges, and other surfaces that can be re-engaged within this ideology.


:: Louisville Waterfront Park - image via LouisvilleKY.gov

The precise operational dynamic of works of landscape urbanism is one thing - but to move beyond this and think of ways in which the concepts that interweave into practice is a different approach altogether.  The landscape urbanist project, if you would call it such, is addressing all of this (hence the term distiguished from the suburban), and Shane does explain that “The recent discourse surrounding landscape urbanism does not yet begin to address the issue of urban morphologies or the emergence of settlement patterns over time. The problems of this approach is its amnesia and blindness to preexisting structures, urban ecologies, and morphological patterns.” and concludes that “Landscape urbanists are just beginning to battle with the thorny issue of how dense urban forms emerge from landscape and how urban ecologies support performance spaces.” (63)


This essay is way to dense to capture in any detail, but does offer some thought provoking historical origins of theory spanning the last century.   The change in urban form and dynamics through this time period are exp
ressed by 'decompression', evolving from the ideas of Post-Fordist modes of production, deindustrialization leading to shrinking cities, and the resultant postmodern organization that "became obvious in the 1990s with the proliferation of sprawling cities, gated enclaves, residential communities, megamalls, and theme parks.” (59)

This context of contemporary urbanism is best captured by the provocatively wonderful 'City as an Egg' diagram from Cedric Price, which contrast three city morphologies "traditional, dense, ‘hard-boiled egg’ city fixed in concentric rings of development… the ‘fried egg’ city, where railways stretched the city’s perimeter in accelerated linear space-time corridors out into the landscape, resulting in a star shape… and the postmodern ‘scrambled egg city,’ where everything is distributed evenly in small granules or pavilions across the landscape in a continuous network.” (64)


:: City as an Egg - image via Archiable

A wide array of projects are included as examples.  Some are more obvious or oft-mentioned, such as the Parc de la Villette, Downsview, and Freshkills competitions, and also the East River Competition conducted by the Van Alen Institute.  There are some new ones, includingWest Market Square by West 8 (1994) which is a space owned, maintained and programmed by the city, but " which is also free at times to be occupied by local people of all ages, under the surveillance of cameras and local police.” (60) marking a new example of heterotropic space.  The New Town Competition entry from Koolhaas/OMA from 1987 is another precedent where the residential form is shaped by, in the words of Corner, "linear voids of nondevelopment." (60) hinting at the concept of privileged site over architectural form.


Other examples include the unbuilt Greenport Harborfront project in Long Island (1997), which is an example of  “the concept of ‘performative’ urbanism based on preparing the setting for programmed and unprogrammed activities on common land.” (59) which is reflective of some of the later work from Field Operations as well.  A built example of the idea, in a more architectural and site scale context, is the sculptural Osaka Ocean Liner Terminal by FOA, where the architects "turn the concept of the green roof into a dynamic, flowing, baroque parkland setting… Pier and park, two previously separate urban morphologies, are hybridized so as to become inseparable.” (65)


:: Yokahama Terminal - FOA - image via Matt Kingstreet

Shane references an even more extensive list of references, which provide some great historical precedents.   Many of these cover basic historical urbanism, such as the work of Kostof (The City Shaped, The City Assembled), history of the Western/US landscape by Slater and Conzen, and early 20th century writings on garden cities from Howard and regionalism, specifically 'Cities in Evolution' by Patrick Geddes from 1915.  Other writings include later writings of Lynch, Rowe, as well as McHarg's 'Design with Nature' and shifts to more contemporary discussions from Harvey and Soja for exploration of postmodern urbanism, writings from Guy Debord 'The Society of the Spectacle' from 1995 and the explorations by Garreau of the edge-city phenomenon from 1991.


::  Tyson's Corner Edge City

A fundamental aspect discussed by Shane is the connection to landscape ecology, specifically the work of Forman (Landscape Mosaics) and Forman & Godron (Landscape Ecology) and mentioning that its strength "is the consideration of the geographical landscape and the ecological cause-effect network in the landscape.”(61)  The connections of landscape ecology and its roots in Europe are important due to the differing relations between nature and culture (rather than just dealing with landscape sans humans).  As Shane elaborates:
"European land management principles merged with post-Darwinian research on island biogeography and diversity to create a systematic methodology for studying ecological flows, local biospheres, and plant and species migrations conditioned by shifting climatic and environmental factors (including human settlements.” (61)

Finally, the essays captures some of the more recent writings tied closely to LU theory, mentioning 'Stalking Detroit' (2001), 'Mississippi Floods' by Mathur & da Cunha (2000), 'Reclaiming the American West' by Berger (2002), 'Sub-urbanism and the Art of Memory' by Marot (2003), and 'Recovering Landscape' edited by Corner and published in 1999 - which i would consider a close precedent to the currrent discussion.  Stalking Detroit is also an important contribution, offering essays by Waldheim and Corner and provides context, within the prominent shrinking city model of Detroit for a changing city typology.  "After Ford' by Schumacher and Rogner, “provides a most convincing explanation for the relation between modern urbanism and Fordist economic imperatives, as well as the surreal spectacle of decay and abandonment found today in many North American industrial cities.” (57)


:: Shrinking Detroit - image via VIA Architecture

The work in Stalking Detroit, although unbuilt, provides some examples of potential operational methods of landscape urbanism.  One project discussed was Waldheim's 'Decamping Detroit', which illustrates a four stage process for recolonization of space in the shrinking city, including "Dislocation (disconnection of services); erasure (demolition and jumpstarting the native landscape ecology by dropping appropriate seeds from the air ); absorption (ecological reconstitution of part of the Zone with woods, marshes, and streams); and infiltration (the recolonization of the landscape with heteropic, villagelike enclaves.” (59)

 :: Decamping Detroit (Waldheim) - image via detroit disurbanism project

This context of deindustrialization and surburban sprawl is a consistent theme, moving away by necessity from the modernist planning ideology and including a different reading of the city, focus on urban morphology, activated with new strains of thinking from landscape ecology with a goal, as explained by Shane:  “A determination not to accept the readymade formulas of urban design, whether ‘New Urbanist’ or ‘generic’ urbanist megaforms a la Koolhaas.” (64)  The key this is a reversal of normal processes, which "opens the way for a new hybrid urbanism, with dense clusters of activity and the reconstitution of the natural ecology, starting a more ecologically balanced, inner-city urban form in the void.”(59)

Check out as well a longer version of this article from the Harvard Design Magazine (pdf) and I would highly recommend 'Recombinant Urbanism' from 2005 for an exhaustive study of urban modelling processes.

Reading the Landscape: Landscape as Urbanism

The next essay in the Landscape Urbanism Reader, following 'Terra Fluxus' and the initial 'Reference Manifesto' is a longer essay by Waldheim exploring the idea that landscape is most suited to the modern metropolis, being "uniquely capable of responding to temporal change, transformation, adaptation, and succession... a medium uniquely suited to the open-endedness, indeterminacy, and change demanded by contemporary urban conditions." (39)  This idea could be considered one of the formative structures on which landscape urbanism is built, explained by many writers as a response the failings of architecture and urban design to cope with the complexity of the urban situation, leading to Waldheim's apt, but somewhat hyperbolic statement that "the discourse surrounding landscape urbanism can be read as a disciplinary realignment in which landscape supplants architecture's historical role as the basic building block of urban design." (37)


:: Lower Dons -  River + City + Life by Stoss LU

Ironically, this essay explains clearly that landscape urbanism theory has its origins in the same rejection of modernist architecture and planning, and the retreat to "policy, procedure, and public therapy." (39)  This is a common refrain from contemporary planners as a way to distance themselves from top-down, totalitarian schemes of the mid-twentieth century, which has led to a renaissance of engagement in both community and context that makes all urban design and planning better but also a tendency to favor specific strategies.  Corner is quoted as well, mentioning that "only through a synthetic and imaginative reordering of categories in the built environment might we escape our present predicament in the cul-de-sac of post-industrial modernity, and 'the bureaucratic and uninspired failings,' of the planning profession." (38)

I think at heart it means there is room for both a rejection of modernist planning, along with a rejection of some contemporary approaches as well which may be suited for some situations but not appropriate for all.  As an alternative path to new urbanism, rational planning and similar strategies, the fixed nature of deterministic planning must be questioned - thus forming the heart of this debate, Waldheim mentions:  
"the very indeterminacy and flux of the contemporary city, the bane of traditional European city-making, are precisely those qualities explored in emergent works of landscape urbanism." (39)

The context here is important, as many critics of landscape urbanism point out some form of 'anti-urban, pro-sprawl, pro-car' agenda within the writings, whereas proponents of LU might be summarized as arguing that the current forms of urban planning and design are alternatively 'anti-reality,' as they don't acknowledge the messy reality of shrinking, decentralized, globalizing, capitalist, sprawling, market-driven, polluted, socially diverse and complicated nature of the modern city.  Thus beyond a palliative that uses greenery to mitigate urban ills, the definition includes a more expansive field of view, including infrastructure systems (water, waste, transportation), post-industrial sites, waterfronts, linear systems, public open space, as well as more traditional urban-scaled landscape projects.

 :: The Contemporary Context - image from Drosscape - Alan Berger (link)

The context of environmental movements is important as well, as this drives the landscape architecture to a new relevance in sustainability (yet a marginalization in such contemporary processes such as LEED).  Invoking ecology as a "model for process" (39) where projects "appropriate the terms, conceptual categories, and operating methodologies of field ecology: that is, the study of species as they related to their natural environments." (43)  Corner warns of the ecological being solely about advocacy that leads us into the distance of humans from the natural environment, summing current environmentalism as "nothing more than a rear-guard defense of a supposedly autonomous 'nature' conceived to exist 'a priori' outside of human agency or cultural construction." (38)  Applied in a holistic manner to a range of systems and project types listed above, this fundamental advantage of landscape urbanism and its ecological viewpoint allows for "the conflation, integration, and fluid exchange between (natural) environmental and (engineered) infrastructural systems." (43)

These fundamentals of cultural ecology draw on historical precedents like Olmsted's Emerald Necklace, urban development in Barcelona in the 1980s and 90s, and the human-shaped landscape of the Netherlands, which is often used as a model for a non-pastoral idea of shaped (i.e. cultural) landscape that differs from the American frontier model of verdant wilderness).  More specifically, Waldheim mentions some of the other formative competitions, including the less ecological Parc de la Villette (1982) as well as more recent examples of Downsview Park Toronto and Fresh Kills Landfill which strongly incorporate the ideas of ecology.


:: Downsview proposal by Corner/Allen - image via ecosistema urbano

La Villette, on the other hand, focuses on ecologically inspired idea of indeterminacy in spatial arrangement and programming, with both Tschumi's winning entry and the OMA/Koolhaas plans providing "a nascent form of landscape urbanism, constructing a horizontal field of infrastructure that might accommodate all sorts of urban activities, planned and unplanned, imagined and unimagined, over time." (41)  Thus the fluidity of the plan is the generation of adaptable, not fixed, form - able to react and change, quoting  Koolhaas from 'Congestion without Matter':
"the program will undergo constant change and adjustment... the underlying principle of programmatic indeterminacy as a basis of the formal concept allows any shift, modification, replacement, or substitutions to occur without damaging the initial hypothesis." (41)
Other current practice that fits into landscape urbanism derive from global context, such as the work of West 8 in the Netherlands, which allows for a wider latitude in cultural conceptions of open space that have been implemented including the Shell Project (Eastern Scheldt Storm Surge Barrier), Schipol Amsterdam Airport, and Borneo & Sporenburg, the last referenced as "an enormous landscape urbanism project... suggests the potential diversity of landscape urbanist strategies through the insertion of numerous small landscaped courts and yard, and the commissioning of numerous designers for individual housing units." (46) 



:: Eastern Scheldt Storm Surge Barrier - West 8

In addition to the work of West 8, inventive work in the post-industrial realm is evoked, including historical precedent like Seattle's Gas Works Park by Richard Haag, and the more expansive contemporary Duisburg Nord Steelworks Park by Latz & Partners - the model for reclaiming post-industrial landscapes as a cultural landscape.


The list of references is long, with some of the formative writings that have been incorporated in the structure of landscape urbanism, including ecological regional perspectives of Geddes, Mumford, McHarg (Design with Nature), the urban city-theory of Lynch (Image of the City; A Theory of Good City Form), and more recently the expanded realm of the polycentric city with Rowe (Making a Middle Landscape), Lerup (Stim and Dross) and Koolhaas (Delirious New York; S,M,L,XL).  Koolhaas marks the shift in thinking towards landscape using Atlanta as a prototype, stating that "Architecture is no longer the primary element of urban order, increasingly urban order is given by a thin horizontal vegetal plane, increasingly landscape is the primary element of urban order." (42)


:: 2008 Aerial View of Atlanta - image via Ace Aerial Photography

An important contribution to this is an 1995 essay by  Kenneth Frampton entitled 'Toward an Urban Landscape' in which he expands on the early essays on critical regionalism with a focus on the "need to conceive of a remedial landscape that is capable of playing a critical and compensatory role in relation to the ongoing, destructive commodification of the man-made world." (42)  He continues with two main points privileging landscape: "First, that priority should now be according to landscape, rather than to freestanding built form and second, that there is a pressing need to transform certain megalopolitan types such as shopping malls, parking lots, and office parks into landscaped built forms." (43)

 The second source worth exploring in more detail is the essay 'Mat Urbanism - the Thick 2-D' by Stan Allen (2001) - which expands the flat horizontality of the field with imbuing these suficial space as a process landscape.  "Increasingly, landscape is emerging as a model for urbanism. Landscape has traditionally been defined as the art of organizing horizontal surfaces… By paying close attention to these surface conditions – not only configuration, but also materiality and performance – designers can activate space and produce urban effects without the weighty apparatus of traditional space making.” (37)


This essay is another building block in the tradition of urbanism as exploration and study, not yielding specific answers to these questions but looking at the history of critical thought and linking to some of the formative analyses done, as well as some of the preliminary precedents that have emerged in the past century.  Critics have claimed as well that many of the concepts of landscape urbanism theory is not necessarily new - which is true, but is also a claim which sort of misses the point.  We should always look back to sources to inform our current thinking as there is much to be learned from both successes as well as failures - and by looking at new ways to apply these lessons to our current context (which I would posit is unique to cities throughout history).

Thus, Waldheim encapsulates the context of landscape urbanism within this historical framework, where:  "…the ability to produce urban effects traditionally acheieved through the construction of buildings simply through the organization of horizontal surfaces – recommends the landscape medium for use in contemporary urban conditions increasingly characterized by horizontal sprawl and rapid change.” (37)

Wednesday, July 13, 2011

Reading the Landscape: Terra Fluxus

This essay, Terra Fluxus by James Corner, from the Landscape Urbanism Reader is considered one of the seminal texts in formulating landscape urbanism theory.  Obviously it has had an impact on me personally, as I used it for the name of my firm, with a respectful tip of the hat to Mr. Corner.  The concept and imagery associated just with the term 'terra fluxus' is powerful, and encapsulates what I consider a new methodological paradigm for landscape architecture (which is the lens in which i tend to read and incorporate LU theory) that gives prominence to process while retaining the role of design. 

While formulating the conceptual basis of landscape urbanism, Corner mentions the dual binaries of landscape and urbanism - with the assumption that there are different states of 'being', mentioning "the total dissolution of the two terms into one word, one phenomenon, one practice.  And yet at the same time each term remains distinct, suggesting their necessary, perhaps inevitable, separateness." (24)  This sort of hedging is pretty common - leading to some of the gray area within discourse - is it landscape, urbanism, or both? (often leading people to throw up their hands and say - well what the hell is it!).  I think of it as indicative of the inherent urbanistic challenges which landscape urbanism seeks to address whereas the complexity of the urban condition cannot be oversimplified, at least in analysis. 


:: Fresh Kills Landfill - image via PSFK

In the true sense of urbanism, this is about analysis and development of theoretical positions in which to operate - many of which are not fully realized but are nonetheless, thought provoking.  As Corner mentions: "the union of landscape with urbanism promises new relational and systematic workings across territories of vast scale and scope, situating the parts in relation to the whole, but at the same time the separateness of landscape and urbanism acknowledges a level of material physicality, of intimacy and difference, that is always nested deep within the larger matrix or field." (33)

Corner's main argument includes development of  four provisional themes, which include processes over time, the staging of surfaces, the operational or working method, and the imaginary.  In brief, these include the following summaries:
  • Processes over time:  derived from ecology, the temporal aspects of landscape urbanism eschews the deterministic modes of modernist planning and new urbanism, addressing "how things work in space and time" leading to a "more organic, fluid urbanism" (29)  The movement away from fixed, linear, mechanistic models complicates the development of solutions (including both design and representation, much less construction), but is captured in the title of the essay as oppositional to 'terra firma', and opens the new view of terra fluxus, which values "shifting processes coursing across the urban field." (30)
  • The Staging of Surfaces:  gives proimance to the horizontal surface as a "field of action," and able to operate at a wide range of scales, from the sidewalk to the "entire infrastructural matrix of urban surfaces." (30)  This derives from Koolhaas in his 1995 essay "Whatever Happened to Urbanism" where he prioritizes urban infrastructure by the, "irrigating of territories with potential... staging the ground for both uncertainty and promise." (31)   Mechanisms to achieve this include the grid (an overlay of flexibility and legibility) that is operated by users through choreography (aka diverse groups of people interacting with space in time, creating "an ecology of various systems and elements that set in motion a diverse network of interaction." (31)
  • The Operational or Working Method:  the complexity inherent in the first two themes means development of a new mode of representation that require new techniques "to address the sheer scope of issues here are desperately lacking."  While in the tradition of urbanism, the solutions are unresolved, Corner does imply the importance, stating that "this area alone, it would seem to me, is deserving of our utmost attention and research."  This implies a direction for future study in the contemporary metropolis to test and vet these techniques.
  • The Imaginary:  Corner provides distance from his predecessor, McHarg, but invoking the need for creativity, not just rationality in coming up with solutions within this framework.  The implementation of design within public space engages the spirit of the urban population, acting as "containers of collective memory and desire" and furthermore "places for geographic and social imagination to extend new relationships and sets of possibilities." (32)
These four themes connect the temporal aspects of ecology with the intellectual history of design - something that at least for landscape architecture goes hand in hand, as we deal with the organic materials that never rest in a state of completion but are always active and evolving.  The distinction here is not purely literal, but captures landscapes' conceptual scope, in Corner's terms "its capacity to theorize sites, territories, ecosystems, networks, and infrastructures, and to organize large urban fields." (23)  This has parallels not just in manipulation of open space, but as a way to tackle the ongoing complex nature of cities, this yields a "looser, emergent urbanism, more akin to the real complexity of cities and offering an alternative to the rigid mechanisms of centralist planning." (23) 

 :: Master Plan Diagram - image via Shelby Farms Park

Therefore rather than a method to expand landscape architectural discourse, it addresses the much larger dichotomy of nature versus culture, repositioning landscape not as the city's 'other' but as coterminous in overlapping with the purview of contemporary urbanism.  This moves us away from the purely rational, oversimplification of the city process, and the blind faith in market forces to shape our urban areas and at the same time exploring new methods, such as Kahn's diagramming of Philadelphia vehicular circulation, aimed at "representing the fluid, process-driven characteristics of the city." (30) and derived from central place theory modelling of Christaller and Hilberseimer showing "flows and forces in relation to urban form." (28)


:: Diagram of Christaller's Central Place Theory

In the context of this nature/culture divide, there are two elements of importance in relation to built work.  First, although acknowledging the early integration of landscape in urban settings (epitomized by Olmsted's Central Park and the work of Jens Jensen) - there is the need to move beyond the idea of landscape as pure scenery or as a palliative (which is encompassed in the hollow, Radiant City concept of the 'green complex' championed by Le Corbusier, which is both formless and anti-contextual).  The towers in the park lacks purpose in its rationality, but there is also a need to expand the environmental rationality of McHargian analysis into a realm of philosophical grounding that is not anti-urban, but allows for creativity and imagination in combining the ecological to the urban.  The extension of the natural combined with the infrastructural is mentioned selected precedents, such as Olmsted's Back Back Fens projects in Boston, which is an oft-citied example of ecological urbanism, and a precursor to landscape urbanism, despite its cultural leanings towards the natural, as well as the configuration of the city of Stuttgart, Germany in funnelling mountain air through the city to both cool and cleanse the environment.

:: Back Bay Fens (Olmsted) - image via Landscape Modeling

An interesting modern precursor to the landscape (and) urbanism worth noting is reference to Victor Gruen's idea of 'Cityscapes' from the 1964 publication 'The Heart of the Cities: The Urban Crisis, Diagnosis, and Cure', which are part of a variety of different 'scapes' that define the city.  This distancing from landscape as urban 'other' is vital in forming a new view of urban nature and landscape as including "the built environment of buildings, paved surfaces and infrastructures... not the 'natural environment' per se, as in untouched wilderness, but to those regions where human occupation has shaped the land and its natural processes in an intimate and reciprocal way." (26) 


:: Plan for the Perfect City - Gruen - image via If I was an Imagineer

While mapping a potential conceptual approach to landscape urbanism, the essay also provides some of the fuel to current fires of competing urbansim, the viewpoint of desire for a new, more flexible planning alternative is clear.  Referencing Harvey's 1990s 'The Condition of Post-Modernity' in clarifying this line of thinking the aforementioned theme related to processes over time and yields the terminology of indeterminacy, as Corner mentions:
"In comparing the formal determinism of modernist urban planning and the more recent rise of neo-traditional 'New Urbanism,' the cultural geographer David Harvey has written that both projects fail becasue of the presumption that spatial order can control history and process.  Harvey argues that 'the struggle' for designers and planners lies not with spatial form and aesthetic appearances alone but with the advancement of 'more socially just, politically emancipatory, and ecologically sane mix(es) of spatio-temporal production processes,' rather than the capitulation to those processes 'imposed by uncontrolled capital accumulation, backed by class privilege and gross inequalities of political-economic power." (28-29)
To return to the distinction between terra firma and terra fluxus, from the fixed to the fluid - the power of the ideological shift is immense, whether you agree with the tenets of landscape urbanism or not.  The power of this essay, removed from the context of the debate over 'urbanisms' is that we need to develop a different, more expanded set of values in design and planning that will are response to a true accounting of the complexity of cities, whatever your ideological leanings.  I fall into the camp that gives us the ability to focus on multiple 'urbanisms' to exist to address these complex urban phenomena.  In this view, the role of 'urbanism' is understood as the study of urban systems and not the development of solutions - providing an understanding and not a blueprint.  If one can take anything from this essay, it provides some possible tools to address complex systems in planning and design, to understand a wider contextual viewpoint, and develop new methods for understanding and representing these systems.   


:: Stommel Diagram - image via resilience science

In the ensuing application of disciplinary practice, we can then use this information and employ the imaginary in crafting solutions armed with our best information, not a predetermined idea of what should happen.  The sum total of this approach and these solutions are grounded in the view, from Corner, that "the projection of new possibilities for future urbanisms must derive less from an understanding of form and more from an understanding of process - how things work in space and time." (29)