This automated sculpture of two men peeing will spell out text messages with their micturition.

This Prague museum collects brutalist relics and memories from the country's former Soviet rule.

Macabre astrological automaton clock dating to the late 1400s.

Keshwa chaca, among the last handwoven Incan bridges, crosses Apurimac Canyon in Peru.

The hallucinogenic center of the ancient world.

A spectacular cave and a beguiling lake.

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

142 ceramic steps become a mosaic once a year.

A stratovolcano located in the south of Iceland, with a long history of charted activity and a rich mythology attached.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

Three columns of volcanic rock shoot out of the ocean.

The world is full of swimming holes, but few compare to Samoa’s idyllic To Sua ocean trench.

The oldest (maybe) swimming pool in Iceland is a stunning oasis built into the side of a lush hill.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

Iceland's "Smoky Valley" is a beautiful river that is shrouded in a constant cover of steam clouds.

A colossal sculptural lion built by the same man who designed the Statue of Liberty.

This famous bridge twisted itself into oblivion, but not for the reason you might think.

A small town hallucinates en masse - Bad bread, or CIA science project?

A natural arch carved by a river gave its name to the so-called "Cave of Forgotten Dreams."