Go inside to really appreciate this 500-year-old technological masterpiece.

Five candy-colored villages on the Italian Riviera.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

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

These fantastically named natural pools look like something out of a Scottish myth.

A kaleidoscopic warehouse-maze of handmade neon signs.

France's most famous cemetery, with some of its most curious tombs.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

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

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

Nestled in the heart of Milan is a real wunderkammer of morbid curiosities.

Those who own or stay at this 500-year-old, allegedly cursed house often meet terrible fates.

A new sculpture calls attention to climate change in the centuries-old city it threatens.

This Venice bookstore has resigned itself to constant flooding by keeping its books in bathtubs and boats.

This small museum in a 17th-century building honors three iconic Scottish writers.

The patron of this extravagant Art Nouveau confection insisted that nothing less than a boat should project from its facade.

Each spring, a dreamlike carpet of bluebells overtakes the forest floor.

This historical Netherlands fortress still bears the marks of its single siege.

Incredible labyrinth of man made caves.

A 'living museum' in Leiden, the oldest of its kind in the Netherlands.

Seven mini rowhouses fill the gap between 54 and 70 Westerstraat.

A beautiful maze marks where three countries meet.