This French ghost town from World War II has been left as a memorial to German atrocities during World War II.

A dilapidated psychiatric facility on the outskirts of Milan where electroconvulsive therapy was developed and Napoleon once lived.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

The great Italian Renaissance painter was laid to rest here in the Chapel of Saint-Hubert.

What started as a tongue-in-cheek shrine is now a full-blown museum celebrating "The Hoff" and his longtime love affair with Berlin.

A museum dedicated to a Cold War era sausage.

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

Tiny memorials honor individual victims of the Holocaust.

Terrifying derelict military hospital once housed a recuperating Hitler.

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

A restaurant and observation deck built in a unique broadcasting antenna.

An eerie, derelict amusement park in Berlin.

Come stay at a live-in art installation.

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

Blitzkrieg bop your way through Berlin's Ramones Museum.

Standing stones found on a construction site are re-erected.

The World Wide Web was created in this nondescript corridor at CERN.

Florentine Renaissance style building in Switzerland, home to the world's largest taxidermy Great White Shark.

Artworks by loners, prisoners and the criminally insane.

Museum dedicated to wax representations of disfiguring diseases.

This simple apartment may have inspired some of the most important theories in the history of science.

A Swiss board game museum housed inside a picture-perfect castle.

At 929 pounds and 26 feet tall, this stainless steel fork can only be used by the likes of King Kong.