Mai Tais and Navy Grog served up in one of the original tiki bars.

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

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

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

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

The perfectly named cave drop is the deepest in the continental United States, almost matching the height of Seattle’s Space Needle.

Ruins of a Carnegie family mansion on Cumberland Island.

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

Bad farming practices caused this unnatural natural wonder.

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

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

Once luxurious, these oceanfront beach homes have been left to succumb to the elements as the beach is slowly washed away.

This recently rediscovered Civil War-era submarine was the first to ever sink an enemy ship.

The remains of a chapel created for convenience.

Paths are maintained, but trees have taken over plots.

Despite being burnt down multiple times, the ruins of this South Carolina church are still standing.

William Faulkner kept his beloved estate wild and untamed.

The Grand Canyon of Texas.

During prohibition, corrupt city officials ran drinking dens under the streets of Downtown Los Angeles.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

A terrific purveyor of natural history objects and curios.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

This historic bridge has weathered fires and floods and still stands, now abandoned, where it has stood since 1874.

Elvis's own personal tropical hideaway.