History / Preservation

Animal Overpasses

Highways can be deadly for animals, especially when they cut directly through habitats. A recently completed design competition sought ideas for creating animal-safe bridges over highways.

December 16, 2010 - The Wall Street Journal

Conflict Between History and Modernity Plays Out in Seoul District

Single-story, tiled-roof houses called hanok used to cover the footprint of Seoul, now a city of skyscrapers and avant-garde architecture. Today many describe the hanok as "endangered,"and conflict has come to a head in the small district of Bukchon.

December 14, 2010 - The New York Times

Preserving Culture, But Moving From Home as the Permafrost Melts

The village of Newtok, Alaska is subsiding into a nearby river as the permafrost beneath it melts. Villagers want to preserve their heritage, but face moving from their homeland.

December 13, 2010 - Orion

Do Rainforests Grow on Money?

In an effort to halt the destruction of rainforests, increasing amounts of money are being offered to countries for preservation efforts. But some wonder whether throwing money at the problem will yield a solution.

December 11, 2010 - Der Spiegel

The Rise And Fall of Cities

Victor David Hanson uses a broad historical perspective to examine the causes of the rise and fall of former world cities. He argues that the computer driven, global age will accelerate the process of growth and decline.

December 11, 2010 - City Journal

Bing on Detroit, 18 Months into Office

Detroit Mayor Dave Bing has been in office for a year and a half. Some progress in the troubled city has been made, but much work remains, as is revealed in this interview.

December 10, 2010 - The Detroit Free Press

New Orleans Biomedical Campus Ignites Preservation Battle

Mark Guarino investigates the controversial construction of an expansive new development in the historic Lower Mid-City neighborhood of New Orleans.

December 9, 2010 - The Christian Science Monitor

Hong Kong Struggles To Hold On To Its Roots

Hong Kong's oldest living resident, the banyan tree, once lined entire streets in the city and provided an iconic presence that many enjoyed and many felt classified as a nuisance. Now, due to urban expansion, only a cluster of twenty trees remain.

December 7, 2010 - The Wall Street Journal

A Giant of a Book on Urban Design

Ben Brown reviews Dhiru Thadani's new book, The Language of Towns and Cities. Weighing in at 800 pages, this encyclopedic urban design dictionary defines planning terms with extensive graphics.

December 6, 2010 - PlaceShakers

Indonesians Create a Replica Of Singapore To Escape Congestion

Indonesia cities are the product of sparse planning, floods, overdevelopment, brownouts and epic traffic jams magnified by the dearth of public transit. In response, private planned cities like CitraLand's Singapore of Surabaya are growing rapidly.

December 5, 2010 - The New York Times

Abandonment and Perseverance in Cleveland

Basketball star LeBron James was the king of Cleveland. Then he left town -- a move that says a lot about the city's past and its future.

December 3, 2010 - ESPN

Preserving Weeksville, The First Community of Free, Black Americans

Three buildings have survived from Weeksville, despite being located in bustling Brooklyn. A $32 million museum and community center will open next summer at the site.

December 2, 2010 - Fast Company

Reforesting the Vietnamese Warzone

Jungles blasted clear during the Vietnam war four decades ago are now at the center of a debate in the country about how forests should be recovered.

December 1, 2010 - Yale Environment 360

Discovering What Lies Beneath Seattle

As Seattle prepares to undertake several major construction projects, the city should embrace and explore its buried archaeological past as a means to involve community members and spark interest in local history, argues Knute Berger.

November 29, 2010 - Crosscut

Development as Preservation

Preservation laws often ban additions to designated buildings, which can be counterproductive, says Stephen Smith, who argues that incremental add-ons can protect buildings from future redevelopment driven by market forces.

November 27, 2010 - Market Urbanism

The Modern-Day Reality of New Deal Utopias

This slideshow from Design Observer takes a look at New Deal-era utopian cities as they exist today.

November 25, 2010 - Design Observer

A Look at the World's Most Walkable Cities

NRDC's Kaid Benfield offers a photographic look at the 10 most walkable cities in the world, as chosen by Frommer's.

November 25, 2010 - NRDC Switchboard

Would You Adopt a Bridge?

The Indiana Dept. of Transportation is attempting to preserve bridges around the state, but don't have the funding to do so. Following the model of other states, they're asking locals who care about the bridges to "adopt" them.

November 24, 2010 - USA Today

Permanent Infrastructure in a Temporary City

Millions have been in the tent city of Mina in Mecca for the annual Hajj pilgrimage. Though the crowds are temporary, the infrastructure built to handle them is permanent.

November 24, 2010 - The Pop-Up City

Top 10 Books - 2011

Planetizen is pleased to release its ninth annual list of the ten best books in urban planning, design and development published in 2010. This year's selection includes some big names, some big ideas -- and a book called "Toilet."

November 22, 2010 - Abhijeet Chavan

Urban Design for Planners 1: Software Tools

This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.

Planning for Universal Design

Learn the tools for implementing Universal Design in planning regulations.

Top Books

An annual review of books related to planning.

Top Schools

The definitive ranking of graduate planning programs.

100 Most Influential Urbanists

The who's who of urbanism, according to Planetizen readers.

Urban Planning Creators You Should Know

A short list of voices on social, video, and podcasting platforms.