The footprint of a frustrated devil in Munich's Cathedral.

This German bone house contains the remains of some 20,000 souls.

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

This temple to the sturm and drang of Richard Wagner contains a dragon's cave and reptile zoo full of living "dragons."

Striking occult iconography on a medieval German church.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

One man's personal kunstkammer, museum and shop.

This incredible stone temple is a monument to death, victory, and fantasy architecture.

Housed in an old church, this hunting museum holds a collection of mythical bird-rabbit creatures.

Ample proof that watery ends make for well-preserved, millenia-old mummies.

An elevator into the Baltic Sea.

Among the ostentatious rococo ornamentation of this church, an image of death cuts the life-thread.

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

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

No need to strap in for a "ride" on this walkable roller coaster.

Super-heavy Nazi architectural experiment.

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

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

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

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

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

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

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

A small but immensely extravagant palace built by the "Night King."