The remains of one of America's first radiation testing grounds still rest ominously in a Georgia forest.

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

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

Mai Tais and Navy Grog served up in one of the original tiki bars.

Suspended above the ground in a thicket of towering Georgia trees is a modern architectural wonder.

The perfectly named cave drop is the deepest in the continental United States, almost matching the height of Seattle’s Space Needle.

One of the world's largest automobile junkyards is a unique landscape of metal and moss.

Bad farming practices caused this unnatural natural wonder.

Constant erosion has created a surreal landscape of bleached and preserved fallen trees.

An underground magnet for ever-changing street art.

The largest cemetery in the American Southeast is a hidden gem near the heart of Atlanta.

One of the largest-ever mental hospitals now sits abandoned, surrounded by 25,000 unmarked graves.

A bizarre roadside attraction and the first instance of miniature golf in the world.

Ruins of a Carnegie family mansion on Cumberland Island.

This quirky curiosity shop takes its cues from the world's bazaars.

Tour the sci-fi-esque reality of governmental disease management.

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

Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.

A beautiful, historic location open to the public.

This island castle contains enough secret passageways to support a season of Scooby-Doo episodes.

This neo-Gothic former auto showroom is one of the few remaining reminders of Brooklyn's "Automobile Row."

Reforestation in action is the main attraction in this abandoned quarry.

This exhibit allows visitors to wander through the interior of a replica Ice Age glacial cave.

What remains of the simple red brick chapel where the women's rights movement began.