A program of Communist glamour in post-Stalin Poland is preserved in this colorful museum.

This ghost town in Belgium will lose its street art when it ceases to exist.

A rare example of World War I trenches from the British front.

France's high-tech, future-themed amusement park.

These crumbling Nazi artillery bunkers are now fair game for massive graffiti projects.

Thanks to its heroic service during WWII this Soviet castle has been turned into a monument towered over by a brutalist titan.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

The world's largest wooden structure.

This "floating railway" is one of the world's oldest monorail systems.

This quaint Spanish village agreed to be painted blue as a marketing stunt but found that they preferred it that way.

This restored Portuguese cafe may well be the most beautiful place in the world to grab a Big Mac.

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

An ancient and majestic fortress that played an integral role in Portugal's road to independence.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

When you've got to go, you've got to go.

This attraction was abandoned after the Chornobyl disaster.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

One of the largest museums in Ukraine remembers the story of the German-Soviet War in iconic, brutalist style.

Harry Potter once visited this massive limestone cliff, which was carved by an ancient glacial river.

This home on a quiet suburban street is completely covered with vibrant mosaics.

This hidden collection of everyday objects illustrates life within communist Poland.

A unique hotel for the artistic soul.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.