Striking occult iconography on a medieval German church.

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

The world's oldest rose is so tough it survived being bombed in World War II.

An industrial relic is now one of Europe's most staggering art spaces.

A quaint Russian village in the middle of a German metropolis.

This former steel and coal plant is now a neon-lit industrial fantasia.

Named after a militant urban guerilla, this famous former squat is a graffiti-covered stronghold of leftist culture.

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

Once the tallest building in the world, this abandoned church is now a monument to the destruction of WWII.

Berlin's old airport.

Beneath the impressive baroque cathedral that rises from the center of Berlin lies the largest collection of Prussian royals in the world.

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

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

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

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

Super-heavy Nazi architectural experiment.

The prototype for all Nazi concentration camps.

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

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

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

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

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

The fairy tale castle of the “fairy-tale king,” this was also the inspiration for Disney’s “Sleeping Beauty.”

An eerie, derelict amusement park in Berlin.