Beneath the surface, something slithers. And if you find it, prepare to be slimed and glowing.

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

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

A curious whirlpool formation supposedly capable of entangling or engulfing branches, tree trunks, or whole rafts full of hapless tourists.

A man's home is his castle.

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

This folk art compound was built by a fortune teller on the advice of three people from the future.

Bad farming practices caused this unnatural natural wonder.

A white oak with property rights.

Ruins of a Carnegie family mansion on Cumberland Island.

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

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

A colorful square marks the heart of the city's LGBTQ community.

Atlanta's strange assortment of concrete pillars inspires reflection in some, confusion in others.

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

This stone is a marker of one millionaire's personal vendetta against gravity.

This small cemetery is all that remains of Atlanta's first Black communities.

Secret gardens just a few miles from downtown Atlanta.

Healing Springs that once ran red with soldiers' blood.

Scattered around Atlanta are little doors with big charm.

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

The beauty of urban decay, hiding some dark secrets.

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

Strange beasts lurking in a garden are all that remain of a quirky, short-lived theme park.