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

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

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

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

Bad farming practices caused this unnatural natural wonder.

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

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

This structure among the trees was the result of divine inspiration.

This mansion turned restaurant was once a pitstop for Al Capone during his travels.

This limestone outcropping was once a ceremonial site for ancient Native Americans.

This park contains one of the largest concentrations of cedar glades, a unique and rare ecosystem.

Home of an evil witch famous within southern folklore.

Enormous lake at the bottom of a unique cave system.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

Mysterious library of an infamous financier and spiritual seeker.

This former maximum-security prison is creepy, sobering, and supposedly haunted.

The "Jade Museum" is full of thousands of intricately carved works of art made from various precious stones.

Crumbling Kennedys and a decaying Tecumseh are just some of the haunting remains of one man's cement art trail.

In one of America’s oldest mountain ranges, a long-awaited section of a scenic highway is now open to the public.

Walk the whole Mississippi River!

Over a dozen Native American earth mounds dating back over 2,000 years dot this Tennessee archaeological park.

These early tent-shaped grave coverings are unique to Appalachia.