A stone from Africa's tallest peak is immortalized in a Potsdam palace—but is it actually the mountaintop?

The last remnants of a massive medieval wall that once encompassed the city of Berlin.

One of downtown Berlin's last reminders of its Communist past.

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

When German-Iraqi relations broke down, this embassy was vacated post haste.

These brass bunnies honor the rabbits that dominated the no-man's-land around the Berlin Wall.

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

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

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

A slice of central Asia in the middle of Berlin.

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

An eerie, derelict amusement park in Berlin.

A series of abstract, silly sculptures represent the works of a great modern classical composer.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

Outstanding taxidermy dioramas showcase the grandeur of the continent's wildlife with spooky realism.

Little Red Lighthouse under the George Washington Bridge.

A haunting contrast of trains that both saved and took the lives of Jewish children in Nazi Germany.

The walls of Germany's Parliament still show the scars of the Red Army takeover in World War II.

Tiny memorials honor individual victims of the Holocaust.

Dedicated to the European Sinti and Roma peoples murdered during the Holocaust.

A monument to the man who almost killed Hitler.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

Come stay at a live-in art installation.