Culture Regions: Culture Regions Urban culture regions
Cultural diffusion in the city
The cultural ecology of the city
Cultural integration and models of the city
Urban landscapes
Six processes at work in the city: Six processes at work in the city Concentration — differential distribution of population and economic activities in a city, and the manner in which they have focused on the center of the city
Decentralization — the location of activity away from the central city
Segregation — the sorting out of population groups according to conscious preferences for associating with one group or another through bias and prejudice
Six processes at work in the city: Six processes at work in the city Specialization — similar to segregation only refers to the economic sector
Invasion — traditionally, a process through which a new activity or social group enters an area
Succession — a new use or social group gradually replaces the former occupants
The following models were constructed to examine single cities and do not necessarily apply to metropolitan coalescences so common in today’s world
Concentric zone model: Concentric zone model Developed in 1925 by Ernest W. Burgess
A model with five zones.
Concentric zone model: Concentric zone model A model with five zones.
Zone 1
The central business district (CBD)
Distinct pattern of income levels out to the commuters’ zone
Extension of trolley lines had a lot to do with this pattern)
Concentric zone model: Concentric zone model A model with five zones.
Zone 2
Characterized by mixed pattern of industrial and residential land use
Rooming houses, small apartments, and tenements attract the lowest income segment
Often includes slums and skid rows, many ethnic ghettos began here
Usually called the transition zone
Concentric zone model: Concentric zone model A model with five zones.
Zone 3
The “workingmen’s quarters”
Solid blue-collar, located close to factories of zones 1 and 2
More stable than the transition zone around the CBD
Often characterized by ethnic neighborhoods — blocks of immigrants who broke free from the ghettos
Spreading outward because of pressure from transition zone and because blue-collar workers demanded better housing
Concentric zone model: Concentric zone model A model with five zones.
Zone 4
Middle class area of “better housing”
Established city dwellers, many of whom moved outward with the first streetcar network
Commute to work in the CBD
Concentric zone model: Concentric zone model A model with five zones.
Zone 5
Consists of higher-income families clustered together in older suburbs
Located either on the farthest extension of the trolley or commuter railroad lines
Spacious lots and large houses
From here the rich pressed outward to avoid congestion and social heterogeneity caused by expansion of zone 4
Concentric zone model: Concentric zone model Theory represented the American city in a new stage of development
Before the 1870s, cities such as New York had mixed neighborhoods where merchants’ stores and sweatshop factories were intermingled with mansions and hovels
Rich and poor, immigrant and native-born, rubbed shoulders in the same neighborhoods
Concentric zone model: Concentric zone model In Chicago, Burgess’s home town, the great fire of 1871 leveled the core
The result of rebuilding was a more explicit social patterning
Chicago became a segregated city with a concentric pattern
This was the city Burgess used for his model
The actual map of the residential area does not exactly match his simplified concentric zones
Concentric zone model: Concentric zone model Critics of the model
Pointed out even though portions of each zone did exist, rarely were they linked to totally surround the city
Burgess countered there were distinct barriers, such as old industrial centers, preventing the completion of the arc
Others felt Burgess, as a sociologist, overemphasized residential patterns and did not give proper credit to other land uses
Sector model: Sector model Homer Hoyt, an economist, presented his sector model in 1939
Maintained high-rent districts were instrumental in shaping land-use structure of the city
Because these areas were reinforced by transportation routes, the pattern of their development was one of sectors or wedges
Sector model: Sector model Hoyt suggested high-rent sector would expand according to four factors
Moves from its point of origin near the CBD, along established routes of travel, toward another nucleus of high-rent buildings
Will progress toward high ground or along waterfronts, when these areas are not used for industry
Will move along the route of fastest transportation
Will move toward open space
Sector model: Sector model As high-rent sectors develop, areas between them are filled in
Middle-rent areas move directly next to them, drawing on their prestige
Low-rent areas fill remaining areas
Moving away from major routes of travel, rents go from high to low
There are distinct patterns in today’s cities that echo Hoyt’s model
He had the advantage of writing later than Burgess — in the age of the automobile
Sector model: Sector model Today, major transportation arteries are generally freeways
Surrounding areas are often low-rent districts
Contrary to Hoyt’s theory
Freeways were imposed on existing urban pattern
Often built through low-rent areas where land was cheaper and political opposition was less
Multiple nuclei model: Multiple nuclei model Suggested by Chauncey Harris and Edward Ullman in 1945
Maintained a city developed with equal intensity around various points
The CBD was not the sole generator of change
Multiple nuclei model: Multiple nuclei model Equal weight must be given to:
An old community on city outskirts around which new suburbs clustered
An industrial district that grew from an original waterfront location
Low-income area that began because of some social stigma attached to site
Multiple nuclei model: Multiple nuclei model Rooted their model in four geographic principles
Certain activities require highly specialized facilities
Accessible transportation for a factory
Large areas of open land for a housing tract
Certain activities cluster because they profit from mutual association
Certain activities repel each other and will not be found in the same area
Certain activities could not make a profit if they paid the high rent of the most desirable locations
Multiple nuclei model: Multiple nuclei model More than any other model takes into account the varied factors of decentralization in the structure of the North American city
Many criticize the concentric zone and sector theories as being rather deterministic because they emphasize one single factor
Multiple nuclei theory encompasses a larger spectrum of economic and social possibilities
Most urban scholars feel Harris and Ullman succeeded in trying to integrate the disparate element of culture into workable model
Feminist critiques: Feminist critiques Most criticisms of above models focus or their inability to account for all the complexities of urban forms
All three models assume urban patterns are shaped by economic trade-offs between:
Desire to live in suburban neighborhood appropriate to one’s economic status
Need to live close to the city center for employment opportunities
Feminist critiques: Feminist critiques Models assume only one person is a wage worker — the male head
Ignore dual-income families and households headed by single women
Women contend with a larger array of factors in making locational decisions
Distances to child care and school facilities
Other important services important for different members of a family
Traditional models that assume a spatial separation of workplace and home are no longer appropriate
Feminist critiques: Feminist critiques Results of a study of activity patterns of working parents
Women living in a city have access to wider array of employment opportunities
Better able to combine domestic and wage labor than women in suburbs
Many middle class women choose a gentrified inner-city location to live
Hope this area will offer amenities of suburbs—good schools and safety
Accommodate their activity patterns
Other research has shown some businesses locate offices in suburbs because they rely on labor of highly educated, middle class women spatially constrained by domestic work
Feminist critiques: Feminist critiques Most women seek employment closer to home than men even those without small children
Criticism of models by women
Most families require two real wage earners
Models tend to reflect an urban structure that isolates women who do not participate in the urban labor market
Raises problems of timing and organization for those who combine waged and domestic labor
Created by men who shared certain assumptions about how cities operate, and represent a partial view of urban life
Feminist critiques: Feminist critiques Other theories incorporated alternative perspective of female scholars
Studies using mostly female students, focused on “race,” ethnicity, class, and housing in Chicago
Emphasized role of landlords in shaping discrimination in the housing market
Study by urban historian Raymond Mohl
Follows the making of black ghettos in Miami between 1940 and 1960
Reveals role of public policy decisions, landlordism, and discrimination
Apartheid and post-apartheid city : Apartheid and post-apartheid city Apartheid —state-sanctioned policies of segregating “races”
Intended effects of these policies on urban form are delineated in next slide
Apartheid and post-apartheid city : Apartheid and post-apartheid city Important components of the apartheid state
Policies of economic and political discrimination were formalized under National Party rule after 1948
Government passed two major pieces of legislation in 1950
First was the Population Registration Act — mandated classification of population into discrete racial groups: white, black, and colored
Second called the Group Areas Act — goal was to divide cities into sections that could be inhabited only by members of one population group
Apartheid and post-apartheid city : Apartheid and post-apartheid city Important components of the apartheid state
Policies of economic and political discrimination were formalized under National Party rule after 1948
Government passed two major pieces of legislation in 1950
First was the Population Registration Act — mandated classification of population into discrete racial groups: white, black, and colored
Second called the Group Areas Act — goal was to divide cities into sections that could be inhabited only by members of one population group
Apartheid and post-apartheid city : Apartheid and post-apartheid city Important components of the apartheid state
Government passed two major pieces of legislation in 1950
Effects of the two acts
Downtowns were restricted to whites
Areas for non-whites were peripheral, restricted, and often without urban services—transportation or shopping
Large numbers of non-whites were displaced with little or no compensation
Buffer zones were created between residential to curtail contact
Apartheid and post-apartheid city : Apartheid and post-apartheid city Model apartheid city most closely resembles the sector model
Cities were artificially divided into discrete areas
Non-white populations suffered the consequences
Notorious example — Sophiatown in Johannesburg
Remains to be seen what form the post-apartheid will take
The Soviet and post-Soviet city: The Soviet and post-Soviet city Cities were shaped by the Bolshevik revolution of 1917
Socialist principles called for the nationalization of all resources
Economics would no longer dictate land-use—allocation planners would
New ideals had profound effect on urban form of Soviet cities
The Soviet and post-Soviet city: The Soviet and post-Soviet city Soviet policies attempted to create a more equitable arrangement of land uses
Relative absence of residential segregation according to socioeconomic status
Equitable housing facilities for most citizens
Relatively equal accessibility to sites for distribution of consumer items
Cultural amenities located and priced to be accessible to as many people as possible
Adequate and accessible public transportation
The Soviet and post-Soviet city: The Soviet and post-Soviet city The situation outlined above was less than ideal
By the 1970s and 1980s many Soviets realized their standards of living were well below those in the west
Centralized planning system was not successful
In the late 1980s economic restructuring introduced perestroyka
The post-Soviet city
Market forces are again the dominant force in shaping urban land uses
Pace and scale of urban change are unprecedented
The Soviet and post-Soviet city: The Soviet and post-Soviet city The privatization of the housing market —example of Moscow
Private housing grew from 9.3 percent in 1990 to 49.6 percent in 1994
Does not mean better housing for all people
Many people cannot afford the high prices
Apartments are particularly expensive in the center of Moscow
Most people have no choice but to live in communal apartments from the old Soviet system
The Soviet and post-Soviet city: The Soviet and post-Soviet city Cities are taking on the look of Western cities
Downtowns now have most expensive land
Increasingly dominated by retailing outlets of familiar Western companies
Tall office buildings housing financial activities are replacing industrial buildings
Processes akin to gentrification are taking place in city centers displacing residents to peripheral portions of the cities
The outcome of the new changes is not certain and will be continued to be studied
Latin American model: Latin American model More complex because of influence of local cultures on urban development
Difficult to group cities of the developing world into one or two comprehensive models
Latin American model is shown in next slide
Latin American model: Latin American model Generalized scheme both sensitive to local cultures and articulates pervasive influence of international forces, both Western and non-Western
In contrast to today’s cities in the U.S., the CBDs of Latin American cities are vibrant, dynamic, and increasingly specialized
A reliance on public transit that serves the central city
Existence of a large and relatively affluent population closest to CBD
Latin American model: Latin American model Outside the CBD, the dominant component is a commercial spine surrounded by
the elite residential sector
These two zones are interrelated and called the spine/sector
Essentially an extension of the CBD down a major boulevard
Here are the city’s important amenities — parks, theaters, restaurants, and even golf courses
Strict zoning and land controls ensure continuation of these activities, protecting elite from incursions by low-income squatters
Latin American model: Latin American model Inner-city zone of maturity
Less prestigious collection of traditional colonial homes and upgraded self-built homes
Homes occupied by people unable to participate in the spine/sector
Area of upward mobility
Latin American model: Latin American model Zone of accretion
Diverse collection of housing types, sizes, and quality
Transition between zone of maturity and next zone
Area of ongoing construction and change
Some neighborhoods have city-provided utilities
Other blocks must rely on water and butane delivery trucks for essential services
Latin American model: Latin American model Zone of peripheral squatter settlements
Where most recent migrants are found
Fringe contrasts with affluent and comfortable suburbs that ring North American cities
Houses often built from scavenged materials
Gives the appearance of a refugee camp
Latin American model: Latin American model Zone of peripheral squatter settlements
Surrounded by landscape bare of vegetation that was cut for fuel and building materials
Streets unpaved, open trenches carry wastes, residents carry water from long distances, electricity is often “pirated”
Residents who work have a long commute
Many are transformed through time into permanent neighborhoods
Culture Regions: Culture Regions Urban culture regions
Cultural diffusion in the city
The cultural ecology of the city
Cultural integration and models of the city
Urban landscapes
Themes in cityscape study : Themes in cityscape study Landscape dynamics
Because North Americans are a restless people, settlements are cauldrons of change
Downtown activities creeping into residential areas
Deteriorated farmland on city outskirts
Older buildings demolished for new
When visual clues are mapped and analyzed, they offer evidence for current of change
Themes in cityscape study : Themes in cityscape study Equally interesting is to note where change in not occurring
An unchanging landscape conveys an important message
Part of the city is stagnant because it is removed those forces effecting change in other parts
Conscious attempt by local residents to inhibit change
Preserve open space by resisting suburban development.
Preserving a historical landmark
Landscape Dynamics:Alexandria, Virginia: Landscape Dynamics: Alexandria, Virginia
Landscape Dynamics:Alexandria, Virginia: Landscape Dynamics: Alexandria, Virginia Cities grow through intensification of already urbanized areas and by extensification into rural areas.
This new development is on agricultural land near Washington, DC.
Many farmers on urban peripheries, lured by rising land prices, ultimately sell to developers
Landscape Dynamics:Alexandria, Virginia: Landscape Dynamics: Alexandria, Virginia As a mixture of open land and urban structures, this is a good example of leapfrog, or checkerboard development.
Moreover, the houses are being sold as “Gentlemen Farms,” a landscape of the elite.
Themes in cityscape study : Themes in cityscape study The city as palimpsest
Because city landscapes change, they offer a field for uncovering remnants of the past
Palimpsest
An old parchment used over and over for written messages
Before a new message could be written, the old was erased, but rarely were all previous characters and words completely obliterated
The mosaic of old and new is called a palimpsest — used by geographers to describe visual mixture of old and new in cultural landscapes
City as Palimpsest: Singapore: City as Palimpsest: Singapore
City as Palimpsest: Singapore: City as Palimpsest: Singapore Like many cities, Singapore’s landscape is one of historic artifacts amidst the contemporary fabric. This is the core of old Singapore, as developed by the British after 1819. Strategically situated on the Straits of Melaka, the city functioned as an important entreport in Southeast Asia attracting a population of Chinese, Indians, Malays, and Europeans.
City as Palimpsest: Singapore: City as Palimpsest: Singapore Trade offices, shophouses, and godowns (warehouses) lined the Singapore river and commercial activity choked the area. After Singapore became independent in 1963-1965, the combination of rapid population growth and aging infrastructure called for a renewal plan. Old housing stock and godowns were razed to be replaced by modern public housing, malls and office buildings.
City as Palimpsest: Singapore: City as Palimpsest: Singapore In the 1980s, people realized that they were destroying the character of the city and efforts were made to preserve and restore some of old Singapore. Waterfront shophouses have been “boutiqued” into clubs and restaurants. Here, remnants of the past stand in the shadow of the symbols fo the future: The Bank of the People’s Republic of China (left) and the Telecom building.
Themes in cityscape study : Themes in cityscape study Symbolic cityscapes
Landscapes contain more than literal messages about economic functions
Loaded with figurative or metaphorical meaning
Subjectivized emotion, memories, and content essential to the social fabric
To some, skyscrapers are more than high-rise buildings
Historic landscapes help people define themselves in time
Establish social continuity with the past
Codify a forgotten, yet sometimes idealized, past
Themes in cityscape study : Themes in cityscape study D.W. Minig maintains there are three highly symbolized townscapes in the
United States
The New England village
Main Street of Middle America
California Suburbia
Each is based upon an actual landscape of a particular region
Each has influenced the shaping of the American scene over broader areas
Themes in cityscape study : Themes in cityscape study Cultural landscape is important vehicle for constructing and maintaining social and ethnic distinctions
Conspicuous consumption is a major means for conveying social identity
Elite landscapes are created through large-lot zoning, imitation country estates, and detailed ornamental iconography
Cultural geographers are interested in how townscapes and landmarks take on symbolic significance
Question whether idealizations are based on some sort of reality or fabricated from diverse predilections
Interested in how to assess the impact of symbolic landscapes
Messages inherent in loaded landscapes determine how we treat our environment-bow it is managed, changed, or protected
Pigeon Problems: Rome, Italy: Pigeon Problems: Rome, Italy
Pigeon Problems: Rome, Italy: Pigeon Problems: Rome, Italy Pigeons, starlings, and sparrows thrive in urban environments. Feral pigeons, descended from rock doves, favoring cliff-face roosts, like to nest in similar building niches. Accumulated droppings raise serious problems. They corrode stonework, particularly limestone, and many historic buildings and statues have been irreparably damaged.
Pigeon Problems: Rome, Italy: Pigeon Problems: Rome, Italy Fouled pavements are slippery and hazardous to pedestrians. Pigeon excreta, feathers and detritus can block gutters and drains providing a potential health hazard. In many cities today, people are discouraged from feeding pigeons and renovated buildings are fitted with spiked rails to discourage roosting.
Themes in cityscape study : Themes in cityscape study Perception of the city
Social scientists assume if we know what people see and react to in the city we can design and create a more humane urban environment
Kevin Lynch, an urban designer, assumed all residents have a mental map of the city
Figured out ways people could convey their mental map to others
What do people react favorably or negatively to?
What do they block out?
Themes in cityscape study : Themes in cityscape study Perception of the city
On the basis of interviews, Lynch suggested five important elements in mental maps of cities
Pathways — threads that hold our maps together
Edges — tend to define the extremes of our urban vision
Nodes — any place where important pathways come together
Districts — small areas with a common identity
Landmarks — reference points that stand out because of shape, height, color, or historic importance
Themes in cityscape study : Themes in cityscape study Lynch saw some parts of the cities were more legible than others
Legibility comes when urban landscape offers clear pathways, nodes, district, edges, and landmarks
Less legible parts of the city do not offer such precise landscape
Lynch found some cities more legible than others
Jersey City is a city of low legibility
Wedged between New York City and Newark
Fragmented by railroads and highways
Residents’ mental maps of Jersey City have large blank areas
Themes in cityscape study : Themes in cityscape study Distinct ethnic, gender, and age variables to mental maps of cities
Often influence everyday behavior
Women feel more vulnerable to crime, especially rape
Women will tend to avoid certain areas of a city at night
The new urban landscape : The new urban landscape Shopping malls
Most are not designed to be seen from the outside
Retail districts of the 18O0s~and early 1900s cities had grand architectural displays along the major boulevards
Malls are often located near an off ramp of a major freeway
Close to middle and upper-class residential neighborhoods
The new urban landscape : The new urban landscape Shopping malls
Characteristic form of malls of the 1960s
Simple, linear form, with department stores at each end functioning as anchors
Usually had 20 to 30 smaller shops connecting the two ends
In the 1970s and 1980s, larger malls had a more complex form
Example: Mall of America in Bloomington, Minnesota
Malls today are often several stories tall and may have 5 or 6 anchor stores, and up to 400 smaller shops
The new urban landscape : The new urban landscape Office parks
Office buildings no longer need to be located in the center city
Development of communication technologies
Major interstates connect metropolitan areas
Cheaper rent in suburban locations
Convenience of easy-access parking and privacy of a separate location
Being constructed throughout suburban America
The new urban landscape : The new urban landscape Office parks
Next slide shows location of office parks in metropolitan Atlanta
Many are occupied by regional and national headquarters of large corporations or local sales and professional offices
Many offices will locate together and rent or buy space from a land development company to take advantage of economies of scale
The new urban landscape : The new urban landscape Office parks
The use of the term park points to conscious anti-urban imagery
Tend to be horizontal in shape — three to six stories tall
Many are surrounded by a well-landscaped outdoor space
Human-made lakes and waterfalls, jogging paths, fitness trails, and picnic tables
The new urban landscape : The new urban landscape Office parks
Do remove workers from social diversity of an urban location
Many office parks are located along what have been called high-tech corridors — areas along limited-access highways
This new type of commercial landscape is gradually replacing downtowns as the workplace for most Americans
The new urban landscape : The new urban landscape Master-planned communities
Many newer residential developments on suburban fringes are planned and built as complete neighborhoods by private development companies
Include architecturally compatible housing
Have a variety of recreational facilities
Exploit various land-use restrictions and zoning regulations to maintain control over land values
The new urban landscape : The new urban landscape Master-planned communities
Example of Weston in south Florida
Covers approximately ten thousand acres
Land use is completely regulated within gated area and also along the road system connecting Weston to the interstate
Shrubbery is planted to shield residents from roadway view
Signs are uniform in style
The new urban landscape : The new urban landscape Festival settings
Often gentrification efforts focus on a multiuse redevelopment scheme built around a particular setting, often one with historical association
Waterfronts are commonly chosen as focal points
Complexes integrate retailing, office, and entertainment activities
Knox suggests these developments are “distinctive as new landscape elements merely because of their scale and their consequent ability to stage — or merely to be — the spectacular”
Festival Marketplace: Hong Kong: Festival Marketplace: Hong Kong
Festival Marketplace: Hong Kong: Festival Marketplace: Hong Kong Festival settings, both outdoors and indoors, are used to attract customers. There is typically one or more themes with flamboyant flags, signs, music and entertainment. Retail establishments include trendy shops, restaurants, and entertainment facilities.
Festival Marketplace: Hong Kong: Festival Marketplace: Hong Kong This is one of the several ultra-modern, enclosed malls in Hong Kong. The theme here is the Dragon Boat Festival, held annually in the lunar calendar’s fifth month. This view is from an open, tiered restaurant.
The new urban landscape : The new urban landscape Festival settings
Some festival settings serve as sites for concerts, ethnic festivals, and street performances
Also focal points for more informal human interactions usually associated with urban life
In this sense do perform a vital function in the attempt to revitalize downtowns
Massive displays of wealth and consumption often stand in contrast to neighboring areas that have received little benefit from these projects
The new urban landscape : The new urban landscape “Militarized” space
Meaning the increasing use of space to set up defenses against elements of the city considered undesirable
Includes landscaping development that range from:
Lack of street furniture to stop homeless living on the streets
Gated and guarded residential communities
Complete segregation of classes and races’ within the city
As Davis says, “cities of all sizes are rushing to apply and profit from a formula that links together clustered development, social homogeneity, and a perception of security”
Has taken on epic proportions as many big American cities become “militarized” spaces
The new urban landscape : The new urban landscape Decline of public space
Related to the increase in “militarized” space
Change in shopping patterns from downtown to shopping malls
Many city governments have joined with developers to built enclosed walkways above or below city streets
Provides climate-controlled conditions
Provides pedestrians with a “safe” environment to avoid possible confrontations on the street
The new urban landscape : The new urban landscape Decline of public space
Related to the increase in “militarized” space
Change in shopping patterns from downtown to shopping malls
Many city governments have joined with developers to built enclosed walkways above or below city streets
Provides climate-controlled conditions
Provides pedestrians with a “safe” environment to avoid possible confrontations on the street
Some scholars suggest the Internet is a new forum for social and political interaction
A New Landmark: London, England: A New Landmark: London, England
A New Landmark: London, England: A New Landmark: London, England This is the high-tech, engineering style (1986) of Lloyd’s of London Insurance building. Designed by Richard Rogers, co-designer of the Pompidou Center in Paris, it stands as a challenge to those in love with the past.
A New Landmark: London, England: A New Landmark: London, England It stimulates controversy and has become a landmark enhancing the legibility of the city. Not only is it made of reflective materials and the glass atrium suspended on central pillars, but much of what is traditionally inside, such as stairways, elevators and lavatories, is now on the outside. It is a building with its guts exposed. The black structure is Barclay’s Bank.