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

This water-tower-turned-high-end-apartment building was once the site of an early Nazi concentration camp.

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

A fascinating insight into daily life in the Eastern Bloc.

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

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

Cold war icon and onetime "hole" in the iron curtain.

This classic restaurant features a gorgeous mirror-clad room.

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

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

An old department store turned Nazi prison turned artist commune.

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

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