This ancient ruined monastery has been destroyed by fire so many times that it seems like God hates it.

A meteorite-bounded town in Bavaria.

This Berlin island is home to a flock of free-roaming peacocks, as well as a historic ivory folly.

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

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

Striking occult iconography on a medieval German church.

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

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

Two stunning 17th-century libraries and a cabinet of curiosities.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

The hidden lair of an alchemist rediscovered in a 2002 flood.

Bursting forth from a historic German neighborhood, these day-glo palaces are now a bright fixture in the town.

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

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.

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

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

"The most colorful grottoes of the world.

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

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

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

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

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