The stones of this Incan wall complex fit together so well you couldn't fit a piece of paper between some of them.

A set of ancient drawings in the desert of Peru that are so massive, many of them can only be fully seen from the sky.

A remote candy-striped mountain in the Peruvian Andes straight out of the pages of Dr. Seuss.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

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

A monument to the conquistador became increasingly controversial in the very city that he founded.

In the upscale neighborhood of Miraflores in Lima, a pretty little park is home to dozens of cats.

The little bear in the "funny kind of hat" has made his way from London back to Peru.

Visiting dignitaries and Hollywood stars once stayed at this 1920s hotel, alongside ghosts that are said to haunt its corridors.

This stone complex marks the urban center of a lost civilization.

The remains of what was the most important religious complex in coastal Peru for over a millennium.

An underexplored, 130-foot tropical waterfall that you will have all to yourself.

This iconic hilltop church doubled as a lighthouse in the 19th century, guiding ships into the port of Valparaíso.

What was once a unique system of urban elevators is turning into a mechanical ruin.

A 125-meter long "tribute to the Brazilian people."

Eduardo Kobra’s breathtaking 32,300-square-foot graffiti wall took over Rio’s Olympic Boulevard.

This massive Brazilian church is built like an angular, technicolor pyramid left by Mayans from the future.

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

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

In La Paz's huge, city-sized cemetery, the deceased are stored in rows of apartment-like buildings.

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

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

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.