Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

This $62 million dollar temple was erected to house one little dental fragment of religious history.

Grotesque statues of figures from Buddhist hell haunt the temple's Sin Park.

The fairy tale castle of the "fairy-tale king."

A beer pipeline runs beneath Bruges.

This narrow Ghent alleyway is an officially sanctioned street art tunnel.

An abandoned horror film set sits eerily along a highway through Hollywood's "door to the desert."

The corpse bride of Portugal.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

Dead weights honor the dead of Portugal's fishing industry.

Religious dwelling in a Spanish volcano.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

These tombs were built into the side of a mountain so that ancient angels could reach the dead.

A Turkish ghost town abandoned in a population exchange with Greece.

The headquarters of the Mahanikai school of Buddhism, Thailand's largest monastic order.

Home of the unusual art of water puppetry, one of Vietnam's oldest curiosities.

Abandoned soda factory on a Cambodian roadside in a state of beautiful decay.

A quick and simple solution to Cambodia's train woes.

A desert in southeast Asia, complete with a beautiful lake covered in lotus flowers.

Khmer Rouge's high security prison.

5,000 skulls in memorial to those killed by the Khmer Rouge.

The most playful of the life-sized statues that make up Singapore's "People of the River."