A community of collapsing homes more than a mile out from the Florida coast.

An underwater city for the dead.

Over 120,000 curious objects that have shaped our modern world.

An abandoned water sports stadium that has become a haven for graffiti and decay.

Where monkeys run wild and the humans are caged.

A perfect circle of twenty-four mysterious holes dates back to prehistoric time.

A rare festival blending religion, blacksmiths, vagina dentata, sex workers, and the straight-up facts of life.

Rotterdammers' dirty minds gave this santa a dirty nickname and cursed it to a life of wandering.

Most complete collection of Gymnosperms in the world.

Wind power station for making famous Ketel One vodka.

The Rozenberg wind wall in South Holland makes for smooth sailing through the Calandbrug canal.

Remarkably preserved body discovered in a peat bog.

Pull up and have a drink at a museum filled with hundreds of years worth of shipwreck artifacts.

Tucked away in the Leiden city hall are a group of works by famed artist MC Escher.

Unchanged for centuries, this medieval library keeps its books in chains.

Birthplace of the "Cat in the Cradle" and a cluster of iconic, original windmills that let the Dutch tame the seas.

The Bloemen Route, or “Flower Route”, stretches 25 miles through prime Dutch tulip country as a result of “tulip mania,” the world’s first economic bubble.

Unsurprisingly, Holland is home to one of the most magnificent flower gardens in the world.

Inspired by "The Starry Night" this Dutch bike path turns into a glowing work of art each night.

Amsterdam's Red Light District leaves little to the imagination.

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

An emerald-green grotto just a short trip from Austin.

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

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.