This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

Medicinal spa created with the discharge from a geothermal energy plant.

Hidden deep in the Guatemalan jungle is a turquoise paradise of natural pools, caves, and waterfalls.

A posh members-only club with a literally dramatic history.

Hidden in a secluded Greek cove is a pristine beach marred only by the rusting smuggler's hulk stranded on its shores.

This domed temple was built in a hidden cave mouth as a refuge for sinners seeking absolution.

This short bridge is the only thing connecting a tiny Irish island to the mainland.

Chicago's museum dedicated to the history of bondage and fetishism is more textbook than titillation.

The world's only museum devoted to the wonders of fluorescence.

A swing to dangle you off the very edge.

Isolated atop this Balinese sea crag is a lovely Hindu temple that is said to be guarded by sea snakes.

Mother Nature outdoes herself with this stunningly beautiful set of caves carved into marble.

The hidden "ballroom" under a mansion lake was built by a criminal who ate a cyanide pill during his trial.

The tallest outdoor elevator in Europe rockets passengers on a dizzyingly precarious ride to the top of a mountain.

A colossal floating restaurant built to look like a ancient Chinese imperial palace.

This Japanese-inspired labyrinth of hot springs is hidden in a Chilean forest.

A hotel and restaurant serving as the mecca of kitsch.

An Amazonian hotel is the ultimate treehouse and provides stilt based accommodation.

A Bohemian "anti-hotel" offers off-kilter stays in Sri Lanka.

A Belle Epoque bordello turned into a themed love hotel.

One of the largest, oldest, darkest, quietest motel rooms in the world.

Luxurious hotel designed to stir the imagination of its many visitors.

This enchanting rainforest hotel looks as though it grew from the forest itself.

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