A Mary Poppins-esque view of the city.
Stay away from these roadways, especially on Friday evening.
That's the word that Japanese artist Genpei Akasegawa has assigned to doors leading nowhere and driveways blocked by fences.
The Skytree debuts in Tokyo.
Data wizard Aaron Koblin is intrigued by domestic flight patterns, and after watching this video you will be too.
A new bike club in China makes creative use of its roof.
The NATO Summit wraps up, and Chicago returns to normal.
Or perhaps the better question is, can they?
The second installment in a five-part series featuring Richard Florida leading a conversation on the future of the Motor City.
A two-block virtual walk highlights Copenhagen's exceptional urban atmosphere.
Officials planned to use toll revenue, but a court ruled the fees illegal. This leaves the cash-strapped government in a lurch.
In recent years, we've seen an explosion of events and organizations aiming to remake our neighborhoods and our cities.
We're looking at you, Manhattan.
That's how many new units of housing San Francisco added in 2011, the lowest since 1993.
See what Sunday's fearsome "ring of fire" looked like from around the world.
In northern Italy, a 6.0 magnitude earthquake makes a mess of Renaissance-era structures.
Russian kids have fun climbing the Bridge to Russky Island, world-record holder for Highest Pylons Ever.
A London gardening project aims to plant food up and down a city bus line.
In Russia, an app identifies "parking douches."