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

This World War II bunker now survives as a documentation of the Nazi regime and war crimes.

No need to strap in for a "ride" on this walkable roller coaster.

The prototype for all Nazi concentration camps.

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

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

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

"The most colorful grottoes of the world.

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

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

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

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

The birthplace of an eccentric alchemist and possible inspiration for the fictional reanimator of monsters.

A whimsical and twisted animatronic monster tour beneath the streets of Berlin.

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.

Museum preserving torture methods from the past.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

The world's only museum devoted to the wonders of fluorescence.

The encased skull that is widely believed to belong to St. John the Baptist.

This prehistoric figurine is the oldest known realistic depiction of a human face.

“And the Lord said unto Johan, build for thee an ark for the end of the world is approaching.”

Devious political maneuvering and four ancient, working telescopes are central to the world's second-oldest observatory.

Colorful and chaotic stacked hotel in North Holland.