Light

Light Pollution in Rural Virginia: A Photo Essay

The End of Night author Paul Bogard works with photography student Jennifer Tremblay to showcase light pollution in the Shenandoah Valley town of Harrisonburg.

August 11, 2013 - Terrain.org: A Journal of the Built + Natural Environments

City Hall Philadelphia

How Light Helped Remake Downtown Philadelphia

Neal Peirce looks at how Philadelphia has used light to help transform the image, and fortunes, of Center City.

January 18, 2013 - Citiwire

Light and the City

A new film explores the impact of urban light pollution on humans and the natural environment, and calls on designers and planners to revise the way our cities are lit.

August 19, 2011 - The City Dark

Understanding L.A. in Dark and Light

This piece from Places discusses Los Angeles as a place difficult to wrap one's head around, and how light and darkness are so important to the city's identity.

April 8, 2011 - Places

Glowing Trees Light the Way

Researchers in Taiwan have discovered that gold nanoparticles can create luminescence in tree leaves, opening the possibility of glowing trees that cold act as streetlights.

November 14, 2010 - Gizmag

Cities See The Light

Through festivals, lighting master plans, and creative integrations of artistic interpretations, cities across the world are harnessing the power of light to reinvigorate neglected areas and renew public interest.

January 12, 2009 - The Christian Science Monitor

FREE Course: Walkable City 1: Why Walkability?

After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.

Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold

The course focuses on the opportunities and imperatives that shape reinvention of mall sites.

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.