A surrealist labyrinth and museum of contemporary sculptures.

This pirate-broadcasting-tower-turned-restaurant played a rebellious role in the history of Dutch television.

An eatery in a shallow river where diners can enjoy their meal mere feet from the base of an artificial waterfall.

Created hundreds of years ago, the magical follies and landscapes at this park were almost lost to time before being restored.

Men in rubber-soled boots serve as your "brakes" on this toboggan ride Hemingway described as "exhilarating."

A classic mystery spot complete with spots that are said to make you shrink or grow when you stand on them.

The sanctuary seems to either float atop the water or sink into the dirt, depending on the water level.

This small Spanish village is home to dozens of public paintings meant to trick the eye.

This gallery commissioned by Cardinal Spada is known for its magnificent optical illusion.

A bizarre roadside attraction and the first instance of miniature golf in the world.

This sprawling mini-golf empire is an impressive testament to a disappearing attraction.

Putt your way around Australia in a black light environment.

This Viking-inspired miniature golf course features a pirate ship and views of Icelandic landscapes.

After millennia of erosion by sand and churning water this Brazilian valley now looks like a lunar fantasy.

This haunting stone chasm is a hotbed of mossy rock and English legend.

Naturally formed white marble arch housed in an abandoned marble quarry from the 1800s.

Raging waters have created a strange geological site that looks like something off of a progressive rock album cover.

Contrary to what one might expect, ice forms inside this small cavern during the summer and melts during the winter.

The massive white mound and accompanying water terraces are a striking geological oddity.

The blowhole bursts spectacularly right next to the buildings in a medieval seaside town.

These ominous lava formations were said to be an entrance to the netherworld so of course they inspired a famous metal band.

Two waterfalls flow down the cliff faces decorated with rare natural basalt columns.

This natural rock "church" might not be a proper chapel but that doesn't mean it's not beautiful.

This sandstone gorge in New York State's Adirondack Mountains is home to waterfalls, flumes, and more.