Europe's official "zero-level," the equator of elevation.

This museum housed in a former brothel explores the past and present of sex work in Amsterdam.

A public urinal so pretty, it was declared a national monument.

Two gravestones clasp hands over the religious divide.

The remains of this castle, known as the Witch’s Eye, watch over the Thur Valley.

A copy of the Statue of Liberty greets visitors to the birthplace of Auguste Bartholdi.

Drive past the giant fruit sculptures and up to the window for a menu of fruity treats.

Incredible labyrinth of man made caves.

This small museum located under the famous cube houses, is home to some 30,000 chess pieces.

An art installation memorializing a tram stop, which became a tram stop.

Rotterdammers' dirty minds gave this santa a dirty nickname and cursed it to a life of wandering.

These slanted cubic abodes are a creative if odd solution to a zoning pickle.

A museum dedicated to a Cold War era sausage.

A replica of the Liberty Bell rang daily from West Berlin's City Hall throughout the Cold War.

Someone loved this song enough to carve all of its lyrics onto a tree trunk in a Berlin park.

Berlin's natural history museum houses the world's largest mounted dinosaur and the late beloved polar bear Knut.

Reminders of the Battle of Berlin still scar the railway.

One of the world's heaviest musical instruments towers within a popular urban park.

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

Beneath the impressive baroque cathedral that rises from the center of Berlin lies the largest collection of Prussian royals in the world.

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

The site of the famous Nazi book burning campaign of 1933 remembers its "Night of Shame".

A fascinating insight into daily life in the Eastern Bloc.

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