Mountains

A total of 999 stairs lead visitors through a massive hole in a mountain known as the Gateway to Heaven.

Bolivia's needle-like rock formations.

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

Mountain where Jesus was first tempted by the Devil.

One of the most spectacular canyons in the world.

According to the Guanches, the aboriginal people of the Canary Islands, the king of evil lives inside this volcano.

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

An autonomous republic of Orthodox monks.