These ancient ritual mounds are our best window into the culture of the ancient Mississippians.

The beauty of urban decay, hiding some dark secrets.

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

Scattered around Atlanta are little doors with big charm.

An underground magnet for ever-changing street art.

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

Statue dedicated to the star of an old television show.

The oldest operating pharmacy in the world features 800-year-old recipes.

The yawning maw of this pagan visage is said to bite off the hands of liars.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

The remains of the dam that unleashed a 15-foot wall of water on Denver.

A downtown park built on top of unclaimed graves.

Rather than a run-of-the-mill franchise hotel, this lodging has been decked out in dinosaur decor.