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

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

If you’ve ever seen a picture of Machu Picchu, then you’ve seen a picture of Huayna Picchu—you just didn’t realize it.

This Peruvian canyon is filled with geometric salt pools that have been being harvested since the Incan empire.

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

This giant Christ took first place in South America's religious arms race.

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

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.

One of the largest ancient geoglyphs in the world is a tall desert god used for predicting the weather.

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

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

A record-breaking pool that uses computers to turn ocean water into cleaner, private swimming water.

A toxic lake near a volcanic caldera that is home to flamingos and other life.

Visit this odd display of indigenous style in Argentine wine country.

One of Chile's most active volcanoes is riddled with beautiful caves.

Mother Nature outdoes herself with this stunningly beautiful set of caves carved into marble.

This whimsically named Vietnamese stream is closer to a walkway than a waterway.

Vietnam's feral abandoned water park offers access to a post-apocalyptic funscape, now with fewer crocodiles.

A Surreal flight of architectural fancy in Vietnam's Central Highlands.

These crumbling towers are some of the last remnants of a centuries-old Vietnamese culture.

This tiny Vietnamese village is known for eating snakes and serving their still-beating hearts in shots of vodka.

Home of the unusual art of water puppetry, one of Vietnam's oldest curiosities.

Ha Long Bay's "Cave of Surprises" houses a popular phallic rock formation.