Berlin's old airport.

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

Where once there was a train station bathroom, there is now this German burger joint.

Blitzkrieg bop your way through Berlin's Ramones Museum.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

The site of the famous Nazi book burning campaign of 1933 remembers its "Night of Shame".

Home to 10,000 medical specimens including the remains of Rudolf Virchow's extensive collection of pathological specimens.

Berlin's natural history museum houses the world's largest mounted dinosaur and the late beloved polar bear Knut.

A tree-like building perches on its trunk in the Steglitz neighborhood of Berlin.

An old department store turned Nazi prison turned artist commune.

An abandoned NSA listening post on Berlin's "Devil's Mountain."

A whimsical and twisted animatronic monster tour beneath the streets of Berlin.

The largest free-standing aquarium in the world resides in a hotel lobby in Berlin.

The most visited, and possibly most controversial, museum in Germany.

An eerie, derelict amusement park in Berlin.

Somewhere between an art studio and a print shop, this artists storefront is a house of worship devoted to type.