The small cliffside monastery known as the Tiger's Nest is said to be the meditation site of an 8th-century Buddhist master.

A natural arch offers panoramic views of Yangshuo's karst hills.

This "floating island" plateau sits 7,671 feet above the forest floor.

Massive volcano in the Andes is the farthest point from earth's center.

Mother Nature outdoes herself with this stunningly beautiful set of caves carved into marble.

This historic, palatial theater is now one of the world’s most beautiful bookstores.

The 3.8 billion-year-old rock proves that tectonic plates may have been shifting longer than we thought.

A massive underwater sinkhole made famous by Jacques Cousteau.

A perfect turquoise lake colored with glacier dust.

Major tourist destination known for its bubbling mud-pools and hot thermal springs.

Submerged trees jut ghost-like out of an idyllic turquoise mountain lake.