These quaint French houses dangle precariously over a precipice.

On the coast of Sardinia, a once-great mining village is finding new life as a coastal resort town.

This medieval Italian town is a sheer (and beautiful) cliffside defense.

An Italian hillside ghost town.

High atop a Mexican rainforest mountain, this ancient pyramid once drew pilgrims countries away.

A desert that rolls right up to the ocean, where it's so dry animals live off the fog.

The world's first nuclear power plant is open to visitors looking to role-play a meltdown.

This everlasting lightning storm may be the world's largest generator of ozone.

A landscape decorated with enormous skull sculptures.

Mysterious hillside with a continuously burning natural fire.

340-foot statue built to honour the Heroes of the Soviet Union.

A fiery crater has been burning in the Karakum Desert since 1971.

This community on a small Venetian island has taken to painting their houses in bright neon hues.

Discovered after draining a local pond, these ancient man-made caves are still a complete mystery.

This submersible road connecting a French island to the mainland is lined with safety towers for when the tide strands travelers.

A 14th century bridge built as a fortress, where the devil lurks on one of its towers.

A gravity-defying "devil's bridge" that has a surprising architectural feature for its stability.

A breathtaking bridge that crosses a vast gorge over a river's torrents, and has a tale of a devil architect attached.

A stunning bridge that appears as if it's lunging to the shore, and has a legend of a devilish architect.

An architectural marvel that spans the Arda River, and has stories of a haunted past.

A psychological self-portrait in the form of a giant, segmented head.

Amazing pre-Civil War ruins alongside a shallow, rocky river that hosts beautiful (but endangered) lilies.

This set of rickety spaceships are prepared to give alien travelers a place to relax and go to the bathroom.

A curious blend of taxidermy, antique tools, creationism, and a purported antediluvian rock.