A pedestrian's life in the capital of Azerbaijan is about as scary as it gets.
The bridge is the longest and tallest tunnel-to-tunnel bridge ever built. It's a natural magnet for anybody who likes doing improbable things.
Could you be so calm hanging off the pinnacle of Dubai's Burj Khalifa?
Moscow's canine commuters have worked out a clever system to use the city's subway for their benefit.
It would be Portland.
A French artist has built a giant water-sensitive light-board for your artistic pleasure.
A block-long plaza replaces an unnecessary parking lane with tables, shade, and perhaps a farmers’ market or beer garden.
Wear your tweets on your sleeve.
American cyclists are used to dealing with disrespect on the road, but not from elephants.
Philadelphia officials want to combat such painful examples of "distracted walking."
City comes to a halt in honor of an effort to liberate the city from the Nazis in 1944.
An interview with innovative architect Peter Calthorpe.
Rare footage offers a glimpse of the city right after World War I. Compare those with sleek aerial footage from today.
Maybe it could even build structures on Mars.
A new film explores the conflicted relationship between the skater and the city.
Suburbanization and poorly planned infrastructure led to Angkor Wat's metropolitan collapse. Its demise offers an important lesson for today’s cities.
Mayeul Akpovi's cameras travel as they shoot, sliding through the freeze-framed city.
A stunt driver takes a high-speed and action-packed tour of the city.
The head of the environmental program at Bloomberg Philanthropies makes the case in this compelling video.