Money made from smuggling sugar helped create this wondrous rock maze in honor of the Prussian Queen Louise.

The room where the famous commander of the Catholic forces was murdered by Irish assassins during the Thirty Years' War has been reconstructed with many of his original possessions.

The rusted creatures wait to be discovered in Prague's botanical garden.

Underneath this small church are 15,000 bones, arranged by an obsessive academic.

Every half hour the eye-rolling clock face sticks out its tongue to mock the good citizens of Koblenz.

Two monstrous faces loom over a village in Czechia.

A whimsical art tower at a Bavarian brewery includes a grotto for its mythical beer-brewing dwarves.

The soulless eyes of 82 bronze children stare on forever in remembrance of a horrifying World War II massacre.

An eerie, derelict amusement park in Berlin.

Wooden pathways run through this rocky landscape, which legend says was created when a dwarven king pulled down his own castle to stop raiding giants.

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

The 14th-century ruins are said to contain healing powers.

Before he was forced to flee the country under Nazi rule, Albert Einstein spent his summers in this custom-built lakeside house near Berlin.

Terrifying derelict military hospital once housed a recuperating Hitler.

The largest treasure hoard in Europe is contained in a castle that was bombed out during World War II.

Horrifically creative torture devices and shame punishments line the walls of this chilling museum.

The mass grave of the 27 victims of the "Vampire of Hanover."

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

A collection of 4,000 thimbles that's more versatile than one might imagine.

Striking occult iconography on a medieval German church.

This extremely narrow tenement boasts a maximum occupancy of just two.

From morgue to urn, watch the whole process at this unusual educational attraction.

A statue beloved by—and named by—the local townsfolk it represents.

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