Bad farming practices caused this unnatural natural wonder.

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

A hidden network of subterranean passageways lies tangled beneath Indianapolis' bustling City Market.

A quintet of history museums make this Virginia graveyard as much a resting place for funereal history as it is for people.

A "hospital" where people went to be quarantined, die, and be buried in the yard.

The Trappist monk, prophet-poet, and rebel never really got to live out the eremitic life he was seeking.

A local scoured more than 1,000 acres for stone to create his masterpiece.

An abandoned theme park with a strange and tumultuous past.

A former 19th-century tavern, famous for its peach brandy and honey concoction.

The remains of this visionary community can still be found much as it was a century ago.

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

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

An ancient cave system in Tennessee’s Appalachian foothills converted to a 1,200-person music venue.

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

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.

The ruins of a paper mill destroyed during the Civil War still tower over a tributary of the Chattahoochee River.

An elegant Georgian cemetery best known for the grave of the little girl whose murder on Christmas Day remains unsolved.

The legacies of two historic Black American institutions live on in this unassuming brick building.

A grassroots community effort in the 1970s led to the creation of this beautiful garden full of delightfully whimsical exhibits.

The small first-floor apartment where the author wrote her Pulitzer Prize-winning book 'Gone with the Wind.'

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

A vision of beautiful Hindu architecture in the middle of the American South.

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