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

Thirty creepy ghosts now inhabit this decaying 14th-century church.

Each year, Germany's "City of Dragons" slays the world's largest walking robot.

The ruins of an abandoned crematorium haunt an eerie deserted German cemetery.

The ruined remains of the airport Claus von Stauffenberg departed in his failed attempt to kill Adolf Hitler.

The stones of this formerly witch-obsessed castle were used to build a church.

A wunderkammer of exoticism immortalized by Tom Waits.

The home of the morbid art of corpse plastination is open for visitors to view the fascinating, but stomach-churning process.

A strange rock formation with numerous legends trying to explain it.

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

Remnants of an exploded schooner and wrecked submarines form a breakwater.

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.

Terrifying derelict military hospital once housed a recuperating Hitler.

A state-of-the-art medical facility from the Imperial era is now a derelict ruin.

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

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

The vast chamber inside this abandoned cooling tower looks like something out of a sci-fi dystopia.

This Belgian theme park began as a refuge for bored church children and was closed down when a boy lost an arm.

This abandoned Belgian fortress is purposefully being left to nature.

The industrial monstrosity known as Bagger 258 is a colossal mining machine built in the DDR - but now left for dead in a German field.

An eerie, derelict amusement park in Berlin.

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