The world's largest game of pong, played on Philadelphia Cira Center's massive glass facade.
Artist Kurt Perschke is installing an enormous red ball in a different Parisian location every day through April 28.
Think of it as the world's largest public art exhibit.
British painter Nathan Walsh brings a photo-realism style to urban landscapes.
In Italy, a masked crusader takes to the streets to pick up garbage and scrub dirty windows.
Recommended donations and admission fees help patrons see art, not crowds.
Though tens of thousands of people pass by it every day, the East Brother Light Station is remarkably under the radar.
A photographer built a city from bread and let it mold for half a year. These are the apocalyptic results.
A new book invites New York residents to draw their own experiences on maps of Manhattan.
Notes of sympathy from Kabul, Afghanistan.
Is there a more widely, vocally despised food than the prissy, expensive, full-of-itself gourmet cupcake?
Julian Marshall explains why he wanted to make a film about the "Obey Giant" street-art campaign.
"We thought in this moment it was important show solidarity as caring human beings."
A documentary details the story of Annie "Londonderry" Kopchovsky, who rode around the world on two wheels in 15 months.
Rather, it's about a neat community art project dealing with old tires.
The fight against outmoded 20th-century infrastructure.
One photographer's quest to capture the similarities between the two cities.
More importantly: Does a city get anything out of the exercise?
Our weekly roundup of the most intriguing articles about cities and urbanism we' ve come across in the past seven days.