The ruins of an open-air theater built on this Georgia island in the 1970s.

Ruins of a Carnegie family mansion on Cumberland Island.

This natural spring not only claims to heal the wounded but it has also been willed to God.

A 17th-century bezoar, dirt from an infamous site, and other curios decorate this unusual bar.

Hidden amid a collection of trails is the site of a tragic crash.

Hidden amid the old-world charm of Savannah is a museum dedicated to the world of oddities and criminal history.

The ruins of a cotton mill that was burned in the Civil War are still hidden in a Georgia forest.

A unique book shop with a collection of rare tomes and a nostalgia museum.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

The feral felines of Roosevelt Island have a small army of allies and an abandoned hospital all to themselves.

A crumbling hospital from the 1850s on Roosevelt Island.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

A terrific purveyor of natural history objects and curios.

The scant remains of this flooded historic village can be explored in one of the most remote areas of the Great Smokies.

An eerily abandoned stone tower is all that remains of a demolished dam on Cape Fear River.

North Carolina's finest examples of Native American pictographs have survived for 5,000 years.

The remains of the iconic train crash from the movie The Fugitive can still be found rusting along the Great Smoky Railroad.

Gnarled canopies of pink and purple wildflowers arch over the trail to the summit.

Garden dedicated to native carnivorous plants and site of huge flytrap heist.

Who needs fancy modern water slides when this giant North Carolina rock works just as well?

This woodland architectural installation acts as a camera obscura for the heavens.

An unfinished rail tunnel that has since been used to house cheese and bats.

This natural wonderland is a unique chance to explore a Carolina bay, a mysterious geological formation of unknown origin.

The sole remaining outpost of a once-thriving South Carolina chain still sells “pic-a-nic” baskets.