Home to the most complete dodo remains known - one head, and one foot.

An outsider art studio that created a piece of work so popular they had to turn mainstream.

An elaborate Mayan city shrouded in alien conspiracy revealed the tomb of Pacal the Great.

A centuries-old lookout post still sits atop a natural stone spire.

The ruins of an ancient Mayan city, beautifully preserved and only accessible by boat.

Rainbow-hued local gem in Venice.

Dedicated to improving the plight of the rare scaly anteater.

An abandoned vacation home spent a decade taking on legends. It's now taking on water.

Millions of dollars worth of sculpture decorate this Iowa city center.

A castle built for love, and abandoned due to heartbreak.

An ultra-modern vista that has been featured in so many films the house is a celebrity in its own right.

This massive subterranean fissure is known as the "underground Grand Canyon."

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

Stained glass windows bathe this botanical garden in cosmic light.

A hidden treasure of an abandoned city lies deep in the jungles of Campeche, Mexico.

This monument marks where the exact middle of the world used to be.

This hands-on math museum believes in turning concepts into constructs.

This former luxury resort in Kaua'i is now an abandoned relic.

This Southern Californian Conservation Center is home to singing and howling apes.

These delicate ruins need more tourists to keep them from fading away.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

Every inch of this chapel is covered in craftsmanship from across the world.

Cat art as far as the eye can see.

This lab's maddening silence is good for business but bad for sanity.