A model of a dinosaur that was named for Andrew Carnegie stands outside the museum that also bears his name.

The last street in Pittsburgh that's paved with wood.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Slyly buy a shake in the Parker Meridien lobby.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

The angel of death appears to weep black tears at this grave marker.

The largest guitar store in the world has been visited by some of music's all-time greats passing through upstate New York.

Rochester's signature culinary delicacy.

An old dining hall now serves up ghost stories for lusty locals.

The floor-to-ceiling collection in an old factory is a unique alternative to stuffy galleries.

Berlin's old airport.

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

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

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

This easily overlooked memorial immortalizes the scars from the 1956 Hungarian Revolution.

A statue in Budapest's Liberty Square honors the former U.S. president's efforts to end the Cold War.

Budapest's Communist-era statues, banished to the suburbs.

A Trabant car, a kangaroo statue, and a plethora of plants take over this abandoned-factory-turned-bar.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

This Budapest bar allows drinkers to leave their mark on the walls, floor, and even ceiling.

Massive puppet-automaton machines created by French artist collective Machines de l’Ile.

This spooky statue sits outside a famous Prague theater.