The world's longest outdoor escalator takes visitors to the top of China's largest dam and is also shaped like a dragon.

This psychedelic tourist trap is a leisurely descent into madness.

A canvas of crops grow from vibrant red soil in this terraced farmland.

Intensely colorful calcite pools in Southern China.

A part of the world's largest marsh seems to be growing bright red Martian grass.

Dedicated to improving the plight of the rare scaly anteater.

This collection of reclaimed landmines acts as both an exhibition of their deadly history and as a shelter for children affected by them.

Khmer Rouge's high security prison.

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

A former French military respite turned jungle tourism hotspot.

Hoax, mistake, or evidence of dinosaurs in human times?

This garden is very fertile.

This penis-focused monastery is dedicated to Buddhism's "Divine Madman."

Where giant ships go to die.

Spring that emits water and fire at the same time is said to have remedial properties, and sparked its own religion.

Azerbaijani ghost town, decaying after a war left it an armed forces buffer zone.

A gigantic collection of teeny, tiny books.

Mysterious hillside with a continuously burning natural fire.

Despite producing just a handful of movies, a brave and lyrical filmmaker has an entire museum dedicated to him.

The luxurious circular mansion built for a Communist leader now lies abandoned.

Giant stone letters dedicated to the founder of Armenia's alphabet.

She asked for a potato cellar and over the next 23 years he gave her a network of holy caves.

Museum dedicated to overthrowing the Soviets, complete with diorama of Soviets being beaten to death with shovels.

Rock-cut chamber at top of an outcroup, reached by a mountain stairway of forty steps.