This fairytale inspired, warped building houses restaurants, shops, and a radio station.

Communism's topsy-turvy effect on Poland has been brought to life in this wacky tourist trap.

The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

The walls and ceiling of this Polish church are decorated with thousands of skulls, with another 21,000 skeletons just below.

A Serbian church lit by chandeliers made of weapons.

A 32-acre fun park dedicated to all things cheese.

A nuclear power plant abandoned along with an international allegience.

Roam the cradle of the Cuban Revolution with life-sized dinosaurs.

This imposing memorial contains the remains of Che Guevara — and 29 other guerrillas who died with him in Bolivia.

This subterranean disco dance club in a Cuban cave comes with bright lights and a dark legend.

This overgrown mountain village has been abandoned for nearly a century.

This "Palace of Purification" has made many film appearances as a dark and sinister headquarters.

This unusual structure may be on its way to becoming a cultural landmark in Toronto.

The Incredible Hulk, Yoda, Mulder and Scully, and many many others watch over the mean streets of Toronto.

This colorful creation wasn't always a welcome part of Toronto's Moccasin Trail Park.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

This Toronto garden collects stares and tchotchkes in equal measure.

Canada's subterranean Cold War museum has doubled as a movie set.

A boardwalk winds above this beautiful bog full of wildlife and a rare type of turtle.

Louise Bourgeois' 30-foot-tall steel spider sculpture.

A tribute to an iconic act of defiance from the Croatian War of Independence involving a small car.

The sculpture is made of more than 100,000 knives collected to raise awareness about violence.

Legend says these stone structures are where the doomed citizens of a vanished village sent themselves to die.

A cylinder monument with a spectacular vista commemorates a friendship that some say never existed.