In response to rising tides, the city will give its river some much-needed space to breathe.
Will your city go into triage mode, double down on progressive policies, or flex its financial muscle in 2017?
A network of cafes in Hamburg hopes to cut down on the billions of disposable cups Germans throw out each year.
At walls or people, your choice.
You can get away with a lot wearing an official-looking vest.
It's like the commuter version of The Cask of Amontillado.
An explosive struggle has pitted developers against the city's ultra-left.
A falling block of concrete weighing several tons cleaved this building in two, making it look like Stonehenge.
Single mothers, former criminals, homeless people and punks at a "human zoo."
You might never look at red graffiti the same way again.
1,100 Dumpsters are transformed into pinhole cameras.
As London debuts its newest structural wonder, a tour of its counterparts around the world.
A spate of new development projects will make the city more walkable