Vibrant street art created with mixed media.

Geothermal waterfalls in Tuscany.

Thousands of well-dressed mummies below a monastery.

An old department store turned Nazi prison turned artist commune.

This obscene artwork on the side of a newspaper office pokes fun at a rival paper's former editor-in-chief.

A museum in the building where Nazi Germany signed its surrender tells the story of World War II from the Soviet perspective.

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

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

Home to 10,000 medical specimens including the remains of Rudolf Virchow's extensive collection of pathological specimens.

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

Gardens representing parts of Asia, Europe, and the Mid East are tucked away among the Soviet-style buildings in East Berlin.

A fascinating insight into daily life in the Eastern Bloc.

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

A museum dedicated to the history of a terrifying secret police is now held in their former headquarters.

The largest free-standing aquarium in the world resides in a hotel lobby in Berlin.

An eerie, derelict amusement park in Berlin.

A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.

A slice of central Asia in the middle of Berlin.

A surreal museum of extraordinary industrial objects.

The oldest of Venice's plague quarantine stations, designed to keep the medieval city safe from disease.

Two planes stand abandoned after the closure of an aircraft-themed restaurant.

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

One of the most important yet well-hidden museums dedicated to the history of medicine.

A sulfuric hellscape in southern Italy.