Come stay at a live-in art installation.

An elevator into the Baltic Sea.

Enter the cabin of a life-sized Hindenburg replica.

It's always summer at the beach inside this former airship hangar.

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

Retirement home for giant obsolete machines.

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

The "Prussian Versailles" that is as glorious today as when it was built.

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

This German version of Universal Studios holds a vault of treasures from the NeverEnding Story.

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

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

This medieval castle overlooking the Elzbach river looks just like it did hundreds of years ago.

What was once thought to be a wellspring of unicorn bones is actually just a prehistoric burial site.

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

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

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

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

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

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

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

An abandoned NSA listening post on Berlin's "Devil's Mountain."

"The most colorful grottoes of the world.

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