A portable, wooden replica (minus the hyphen) of Hamburg’s iconic crooked coffee shop.

Floating swimming pool within a moored vessel.

This little museum is making sure that the art and history of the graffiti sticker is not scraped from history.

A collection of abandoned typographic signs from Berlin and beyond.

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

A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.

Art and a pun, all in one.

The abandoned remains of this Victorian brewery hide crumbling bowling alleys and rusting industrial gear.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

This World War II bunker now survives as a documentation of the Nazi regime and war crimes.

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

Berlin's beloved bear is immortalized at the Museum für Naturkunde.

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

Berlin's oldest surviving academic architecture hosted decades of animal dissections.

An old department store turned Nazi prison turned artist commune.

A surreal museum of extraordinary industrial objects.

A fascinating insight into daily life in the Eastern Bloc.

The soulless eyes of 82 bronze children stare on forever in remembrance of a horrifying World War II massacre.

A bus with a butt and biceps to put Olympic athletes to shame.

An old asylum graveyard that's been abandoned for half a century attracts those seeking a dark thrill.

A steampunk-styled three-floor factory churning out art, activism, and electronic beats.

Microscopic scenes; some call it novelty, some call it art.

An Orwellian sculpture with eyeball cameras watches passersby.

Two stunning 17th-century libraries and a cabinet of curiosities.