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

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

Bad farming practices caused this unnatural natural wonder.

Scattered around Atlanta are little doors with big charm.

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

An underground magnet for ever-changing street art.

Ruins of a Carnegie family mansion on Cumberland Island.

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.

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

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

One of the world’s largest and deepest freshwater springs, where mastodons once roamed.

This small-town pizzeria won the Hollywood lottery.

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

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

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

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

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

A museum dedicated to the alleged Roswell Incident.

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

A second generation sun-powered marvel lights up the night.

An historic and oft-filmed spot for musclebound iron pumpers on the Pacific coast.

It should come as no surprise that the world's largest artichoke lies in the town that calls itself the "Artichoke Center of the World."

A raised boardwalk winds through a thicket of stunted, century-old trees no more than nine feet tall.