A seemingly endless landscape of pure salt stretches far across Bolivia.

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

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.

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

Death road of Bolivia.

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

This geometric feat is a testament to the Incas' mesmerizing architectural abilities.

Situated on a sacred Inca site, this 16th-century cathedral took nearly 100 years to build.

Built on the remains of one the Incas’ most important gathering spots, this square keeps the spirit of a fallen empire alive.

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

Preserved Inca city and site of the last Inca stronghold against the Spanish conquistadors.

Huge stone depressions which may have acted as an Incan agricultural experiment.

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

The entire town looks like a slice of Spain that was carted across the ocean and plunked in the Andes.

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

The youngest volcano in Central America.

A massive underwater sinkhole made famous by Jacques Cousteau.

Deep in the Guatemalan jungle stands an ancient pyramid that once marked the reign of a king.

These roaring primates were considered a divine creature in the cosmology of the Maya.

This staircase full of Mayan hieroglyphics is perhaps the largest single text in the world.

Two thirds of this Montreal neon icon has survived to flash another day.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

Considered by many to be one of the most dangerous highways in Alaska.