The ruins of a Duke's bucolic dream, where camels once roamed alongside "Dutch" windmills and faux-Italian vineyards.

A museum that cashes in on its infamous little people while teaching you a thing or two about the Irish fey.

This home is decked out like a psychedelic explosion of colors and bowling balls.

Part modern art project, part traditional chapel, this see-through church is only substantial from the right angle.

This collection of Japanese luck idols beckons visitors with over 2,000 waving paws.

Moss and stone turn this waterfall into an otherworldly liquid veil.

Delightful disarray of found objects and clutter.

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

An ancient Viking village in North America that predates Columbus by 500 years.

Lavish royal estate punctuated with heated greenhouses.

Giftshop catering to cryptozoologists and anyone with a sense of humor.

The abandoned personal amusement park of the King of Pop.

America's only nuclear missile silo open to the public.

The television series' iconic giant foot was borrowed from this classical painting.

The sci-fi villain is a little-known inhabitant of the U.S. capital's largest cathedral.

An ordinary pond with fish from out of this world.

Gaze upon chocolate sculptures depicting everything from chariot races to Gaudí's famous church at this shrine to sweets.

By day this New Orleans square is for pedestrians, but by night it is a kingdom of kittens.

This beautiful natural train tunnel is said to grant the wishes of visiting lovebirds.

The randomness of this wall of lava lamps helps encrypt up to 10 percent of the internet.

These millipedes glow not out of attraction, but as a not-too-subtle warning.

Rent out a glass igloo to watch the Northern Lights like you live in the future.

A collection of full-size movie monsters opened to the public.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.