The largest puppetry museum in the United States houses the world's most complete collection of Jim Henson artifacts.

This massive store is home to an eccentric collection of vintage, retro, and peculiar goods.

A hidden oasis just two minutes from downtown Atlanta.

Like Mars, but much closer.

The Battle of Atlanta in 360 degrees, featuring a corpse that bears a striking resemblance to Clark Gable.

A mysterious monument meant to be a guide into "an Age of Reason" was destroyed after an apparent bombing.

A museum and doll store featuring a surreal and super sanitized version of where babies come from.

Georgia's highest point was given its strange name thanks to a simple translation error.

More than five miles of underground passageways.

The highest point in Alabama was almost completely deforested, but is now home to protected towers and trees.

The Grand Canyon of Texas.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

A natural formation that resembles a camel resting in the New Mexico desert.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

This is one really big nut.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

Twenty-seven massive radio antennas on the high plains of New Mexico search for life on other planets.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

The 7,000-year-old calcium carbonate formation creates a magnificent natural bridge.

Legends surround this jagged rock formation in the New Mexico desert.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

These aggressively sustainable art homes look like something out of 1970's science fiction.

This volcano rises like a giant anthill from the plains below, with a road spiraling up to the rim.

Historic, 19th-century wagon wheel ruts cut into soft volcanic ash.