A Serbian church lit by chandeliers made of weapons.

A black and white mural stands out from its psychedelic surroundings.

A second generation sun-powered marvel lights up the night.

One of the most remote and isolated villages on the Arabian Peninsula.

Resonant stone, that has been played since prehistoric times.

Standing proud atop a Turkish bluff, this Ottoman palace has retained its grandeur despite being abandoned for centuries.

The mysterious "Candelabra of the Andes" could represent anything from a god's trident to a hallucinogenic plant.

Think you have a tough job? Try carrying 200 kilos through a cloud of sulfur down the side of a volcano.

A collection of items from a way of life that no longer exists.

Mongolian Buddhists believe this monastery in the Gobi desert to be the center of the world's spiritual energy.

Wondrous stalactites house thousands of bats in these African caves.

The opulent home that inspired Tintin's Marlinspike Hall and the adventures within.

The painted and decorated towers of this Hindu shrine were once the tallest structures in one of the oldest cities in India.

Huge herds of Asian elephants can be seen walking, bathing, and just chilling at this Sri Lankan park.

These 40,000-year-old stenciled hands are older than the famous cave art in France and Spain.

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

For six months of the year, three giant mirrors direct a pool of sunshine onto this otherwise occluded town.

This once-derelict building is now one of the most beautiful bookstores in the world.

The long underground cave's curiously shaped stalagmites have inspired many legends.

One of the most remote lodges in the Amazon offers rare wildlife encounters and undisturbed views of the Peruvian rainforest.

Reputedly haunted sandstone necropolis with exquisite stone carvings.

The most northerly active sand dunes in the world have some very rare botanical residents.

Extravagant mosque honors modern Islam.

This trio of Dominican cave lakes comprise a colorful biosphere of natural life.