This maze-like slot canyon is a unique gem within an already fascinating geological area.

The tea room that pushed the boundaries of adorable straight into...we can't find the words.

A restaurant on Staten Island showcases a different grandmother’s cooking every night.

Mysterious ancient boulder carved with petroglyphs in the mountains of Western North Carolina.

The eccentric mansion of one of the most popular horror authors of modern times.

An arsenic-filled pool in the Grand Canyon takes on the appearance of a giant, overflowing pumpkin.

This lake in the Cascades lives up to its name, disappearing down a hole every spring.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.

These steeply terraced ruins are a stop along the Inca Trail to Machu Picchu.

With nearly double the depth of the Grand Canyon, this Peruvian canyon is one of the deepest in the world.

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.

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

This scalding hot river was thought to be a myth until one geoscientist made it his quest to study the mystical waters.

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.

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

A remarkable geological formation resembling a forest made of stone.

Plundered and left asunder by grave robbers, this ancient necropolis has been painstakingly pieced back together.

One of the world's tallest waterfalls wasn't revealed to the world at large until 2006.

Nazca pilgrimage site covering 370 acres is a popular stop for archeologists and looters.

An unexpected desert oasis in South America.

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.

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