One of the smallest towns in the United States.

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

Native Americans built this circle of stones, which was used to predict astronomical events.

One man's ambition created this psychedelic log home.

The first declared National Monument in the United States.

This gorgeous, colorful 18th-century church is part of one of Bolivia's few surviving Jesuit missions.

A black and white solution to the Bolivian city's traffic problems.

Mountain of unimaginable riches that bankrolled the Spanish Empire, complete with its own underworld god.

Thousands of fossilized footprints speckle this Bolivian national park.

A mysterious ancient network of thousands of perfectly straight lines stretching across miles of Bolivian desert.

Museum dedicated to the sacred leaf of the Andes.

This hotel is located on the edge of the world's largest salt flat and is made out of the only material around.

An ancient Incan convent on Lake Titicaca's Island of the Moon.

The soaring gondola lines form the longest aerial cable car system in the world.

Mysterious Incan ruins on a tiny island in Lake Titicaca.

Death road of Bolivia.

A desert that evokes the surreal.

This lake’s emerald green waters are a spectacular sight, but it’s not a great place for a swim.

Bolivia's needle-like rock formations.

Largest site of dinosaur footprints ever found includes more than 5,000 tracks.

This red lake 4,000 meters above sea level is home to rare flamingos.

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

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