One of the best places to see feral Colonial Spanish Mustangs in the United States.

A curious collection of oddities including a lock of Alexander Hamilton's hair and Harry Houdini's ouija board.

These eerie outliers of the lightning bug family glow a mysterious blue color.

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

Interactive modern and vintage submarine equipment, World War II relics, and submarine attire.

Where school buses go to die and be reborn as whimsical works of art.

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.

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

An underground magnet for ever-changing street art.

Ruins of a Carnegie family mansion on Cumberland Island.

Bad farming practices caused this unnatural natural wonder.

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

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

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

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

The highest point in South Carolina was once owned by an energy company that neglected it but now the state is taking it back.

"Not too many people can say they've had a nuclear bomb dropped on them, not too many would want to." — Walter Gregg.

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

An unusual art exhibition in a suburban yard is designed to awaken the souls of those flowing by.

Like Mars, but much closer.

This intricate Hindu temple is the largest of its kind outside of India itself and was constructed like a giant puzzle.

They call this long foot bridge a swinging bridge, but really it's the bouncing you have to watch out for.

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