Lines from a walking song are etched into a rock in Natural Bridge State Park.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

The "mysteries" of this quintessential roadside oddity were almost destroyed by neglect but were saved by fans of kitschy wonder.

A young state senator's deathbed plea to be buried inside a rock resulted in this unusual grave site.

On Hilton Head Island this bronze King of the Sea rules all things briny—and lets you know if you’re late for lunch.

A mailbox that saved a nature reserve.

More than a century after her death, Little Gracie Watson remains one of Savannah's most often-visited residents.

An eerie smiling woman looms above the granite tombstones.

This haunting tombstone comes complete with a heartbreaking story of love and loss.

Tucked away inside a historic Savannah hotel is a hundred-year history presented in ladies' lids.

The "last unrestored grand mansion of Savannah" is now a cramped, mouldering maze of antiques.

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

America's post-nuclear-attack chambers of Congress.

Home of a 28-foot tall stalagmite known as the War Club.

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

"X" marks the spot of an echo chamber in the middle of a plaza.

The language and heritage of a nearly forgotten culture can still be explored in this Southern enclave.

An abandoned 1920s school with a mysterious history.

FDR hoped to find a cure for polio in this Georgia town's warm springs.

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

Art Deco urban decay at this historical building.

A water pumping station disguised as a residential home to assuage concerned neighbors now tricks most passersby.

An overgrown collection of miniature buildings still stand as evidence of one couple's obsession with The King.

The uniquely-designed winter home and sculpture studio of Anna and Archer Huntington.