A museum dedicated to the history of a terrifying secret police is now held in their former headquarters.

An intricate and amazing house built by architect Karl Junker.

An old department store turned Nazi prison turned artist commune.

The 1936 Summer Olympics site is a crumbling remnant of sportsmanship and a history its host country would like to forget.

Started as a kitchen garden, now the second largest botanical garden in the world.

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

Living trees form the structure of an open-air palace.

Terrifying derelict military hospital once housed a recuperating Hitler.

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

This classic restaurant features a gorgeous mirror-clad room.

A sprawling Baroque park with 300-year-old hydro-pneumatic waterworks.

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

A surreal museum of extraordinary industrial objects.

Fall down the rabbit hole into a surreal journey of human consciousness "from ass to soul."

Ruins of a German Castle on top of a towering stone pillar.

The birthplace of an eccentric alchemist and possible inspiration for the fictional reanimator of monsters.

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

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

The fairy tale castle of the "fairy-tale king."

The recovered bones of martyrs slaughtered during The Terror are on display in this church crypt.

These 17th-century mummies are no longer naturally preserved, but remain on display today.

The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.

Mummified monks and the accidentally interred, in a 17th-century crypt.

This modern French ossuary contains the jumbled bones of 130,000 WWI soldiers.