Historic medieval fortified city in southwest France.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

A man throwing a giant severed hand towers over Antwerp’s main square.

A maze of crosses marks the jumbled divide between the Netherlands and Belgium.

Most prolific publishing house in the 1600s open to the public.

This bike path traverses the treetops.

A little sculpture with a large wardrobe.

Theme park featuring miniature replicas of European monuments.

This fairytale castle was built as a show of power but was nearly torn down thanks to its history of torture.

Climb inside an iron crystal magnified 165 billion times its normal size.

This futuristic German television spire is actually the world's largest digital clock.

Volkswagen's dedicated museum dives into the complex history of one of the world's best known cars.

After local authorities changed the design, the building's architect, Le Corbusier, wanted nothing to do with it.

Be it nature, art, or abandoned military architecture this eclectic German "museum" has you covered.

The last bastion of Roman presence north of the Alps looms over a German town.

Twisted buildings adorn the banks of the Rhine river.

This abandoned coliseum was intended to be a grand Nazi rallying ground before it was halted at the end of the war.

A castle from the Holy Roman Empire that hosts traveling youth... in its stables.

Berlin's old airport.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

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

Home to 23 voluptuous and instantly lovable sculptures by one of Latin America's most celebrated artists.

The centuries-old trees are draped with Spanish moss to make them look like wizened elders.