Astronomical observatory above Lake Titicaca.

Museum dedicated to the sacred leaf of the Andes.

Bolivia's needle-like rock formations.

Popular tourist destination where witches in dark hats sell dried llama fetuses for good luck.

Death road of Bolivia.

A valley of unique erosion patterns lends to a view like nothing on Earth.

Enchanting cave with a river crashing through the roof.

Cathedral carved out of salt, located a mile below the earth's surface.

This picturesque mansion has gone from opulent ruin to nature museum.

An explosion of natural color known as "the river that ran away from paradise."

Hub for hallucinogenic Amazon religion.

Pre-Incan aqueduct amidst a stone forest in Peru.

An Archaeological Wonder of Peru, and the largest stone ruin site in the New World.

A remarkable geological formation resembling a forest made of stone.

A colorful Peruvian city of the dead.

Ain't no party like a ghost town party.

White llama terraces dazzle in Peru's "other Machu Picchu."

Mystic Incan rock piles three miles above sea level.

The Uros people live on floating reed islands in lake Titicaca.

On this tiny spot of land in the middle of Lake Titicaca the only ones who do the knitting are the men.

This Ecuadorian cemetery is home to a jaw-dropping topiary wonderland.

In the most arid desert on the planet, the world's leading telescope allows astronomers to see more than has ever been seen before.

On the outskirts of a desert trading village high on the Andean plain, steel giants have been destroyed by salt winds.

Keshwa chaca, among the last handwoven Incan bridges, crosses Apurimac Canyon in Peru.