A state-of-the-art medical facility from the Imperial era is now a derelict ruin.

A German apartment building hosting as many trees as human occupants.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

Silent memorial, using bone conduction to take people back to the Dresden Bombing of 1945.

Explore the complex ecology of this multifaceted nature preserve by riverboat.

A church filled with the bones of hundreds of virgins martyrs—or so they say.

Slaughterhouse Five opens its dank doors to fans of Kurt Vonnegut.

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

Super-heavy Nazi architectural experiment.

This unique Renaissance castle was turned into a home for Nazi occultism.

The patron saint of spinsters grasps a container of dried blood.

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

Soaring over 6,000 feet in the Bavarian Alps, this beer garden was once Hitler's 50th birthday present.

These blingy, baubled skeletons lie in glass boxes inside a baroque Bavarian church.

The prototype for all Nazi concentration camps.

Between Neo-Pagans and Neo-Nazis, these strange rock formations have a curious cult following and a very strange history.

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

The music is over at the Ballhaus Riviera Ballroom, but the ballroom remains in haunting disrepair.

An old department store turned Nazi prison turned artist commune.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

Terrifying derelict military hospital once housed a recuperating Hitler.

This "floating railway" is one of the world's oldest monorail systems.

Art and a pun, all in one.

This historic stone bridge has an entire neighborhood clinging to its sides.