How Berlin's iconic Ampelmännchen were born and saved from destruction.
It's the latest Northern European city to see pro- and anti-marijuana forces face off.
Newfound affection for the drab, East Berlin square.
Let's take a look back at the ambitious 1930s plan to erect this monstrosity over the city.
The Wall chronicles life in East Berlin and the many, desperate escape attempts.
A spate of new blogs seek out the underbelly of Paris, London and Berlin.
Berlin's 1936 Olympic Village once housed Nazis and Soviets. Today, there's an effort to convert the neglected site into a museum.
The curious results of walking tours in New York, Berlin and Mumbai.
A new photography project captures barriers in Baghdad, Korea, Israel and Belfast.
What would you do if you had access to all available centralized data?
Watch out, Google.
Milan bans ice cream after midnight, Madrid bans noise. Has the continent lost its taste for fun?
A once thriving hub of Cold War espionage, built on a Berlin hill made of World War II rubble.
North American cities are producing substantially less wealth per ton of greenhouse gas emissions than their European counterparts.
The planning debate that sparked Turkey's recent protests is part of a larger, kind of weird architectural trend.
Hey, is that soybean field looking at me?
The famous doll now has a life-sized mansion in the center of European Bohemianism.
Dozens of cities will have the chance to design their own municipally focused microcosm of the web.
A scale model of the troubled airport project was completed before the original.