World's largest permanent maze made of 18,000 conifers.

These spooky and unusual stone formations create an underworldly landscape.

This painted Lego bridge is the product of over a century of locomotive history.

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

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

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

This 600-year-old home seems to defy physics.

The oldest Jewish cemetery in Europe survived Hitler's Germany.

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

This Nazi-built amphitheater was constructed on a sacred mountain site used by various German cults.

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

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

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

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

"The most colorful grottoes of the world.

An intricate and amazing house built by architect Karl Junker.

A striking 12th-century-style castle built on the edge of a cliff.

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

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

This centuries-old gothic monster has been converted into a sprawling, glossy bookstore.

Incredible labyrinth of man made caves.

A beautiful maze marks where three countries meet.

An amusement park on the grounds of an unused nuclear power plant, with a swing ride inside the cooling tower.

The Bauhaus-style former industrial complex is considered the world's most beautiful coal mine.