This iconic fortress was once the crown jewel of Haiti's national defense.

The Dalai Lama named this New Zealand landscape the "Spiritual Center of the Universe."

Large miniature theme park with 100-plus models.

Turkish adventurer antiques in the heart of the Grand Bazaar.

1513 Turkish world map, full of European state secrets and snarky commentary.

Once an impressive link to Afghanistan’s Buddhist past, now a sad reminder of intolerance towards other cultures.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.

This "mathematical tower" was an observatory, early skyscraper, and place to reflect on all of nature and the cosmos.

Occult books, tarot, oddities.

Restaurant in a 1741 farmhouse that touts the story of its haunting on its menus.

Australia's largest traditional hedge maze features a Great Gnome Hunt.

Largest maize maze in the Southern hemisphere built with GPS technology on more than two acres.

A unique hanging cable-car navigates through Dresden, the oldest suspension railway in the world.

A museum of alchemy and a basement laboratory all housed in an ancient building in a Gothic tower.

An enormous, inside-out glass globe built in 1935.

A castle built by an eccentric medieval enthusiast in rural Ohio.

A castle hand-built by a Spanish dreamer in the Australian tropical jungle.

Microscopic fossils suggest Australia may be the birthplace of sulphur-based life forms.

A cave dug by a man directed by ghosts to find pirate treasure.

When you get to Magnetic Hill park near the sign, put your vehicle in neutral gear, and watch it roll uphill...

An opal mining town in the middle of Australia where people live, worship, and shop underground.

Friction between grains of sand cause a curious "singing" sound.

An eccentric inventor's castle home with its own indoor weather system.

Cuba's historical trains remind natives of their country's sugary sweet past.