An artist transformed this revolving billboard in Berlin into something that's fun for kids.
As iconic as anything above ground, these subway platforms leave riders with an added sense of the city they serve.
The touring project will revert to an earlier site after concerns over gentrification came to a boil.
The city's affordability and edgy culture is helping turn it into a world-class high-tech center.
Nazi-stolen art is returned, and more news.
Left-wing activists threatened to "derail" the project, arguing it would speed gentrification.
A roundup of some of our favorite city-based tilt-shift videos.
Tourists venturing into the Berlin underground are good fodder for a bad scary movie.
If you're in college, these are the cities where you want to be.
A photographic tour of the freezing cold consuming much of the continent.
Berlin's East Germany obsession is easy to find for tourists, but more complicated for locals
A street artist’s boombox posters turn cell phones into cassette tapes
They're less visible, but most cities have flags just like countries or states. Some are great. Others, not so much.
20 mass transit maps worthy of hanging on your wall
Despite their co-option by marketing teams, the pop-up remains a sharp tool in the urban revitalization kit