Ruins of an American Civil War iron forge still survive today.

This North Carolina store preserves a historic moment in America's movement for racial equality.

Paranormal investigators claim this abandoned asylum is the most haunted spot in the eastern U.S.

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

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

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

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

One man's extraordinary topiary garden in a small South Carolina town.

Developers built a Walmart around one family's plot and constructed a mausoleum in the parking lot.

Jule Körner's house full of bizarre architectural details.

Origin of the blue-skinned Fugates of eastern Kentucky.

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

A failed utopian experiment for British expats in the American South is now a Victorian village frozen in time.

A white oak with property rights.

Moonbows over Kentucky.

Mystery surrounds a famous marshal of Napoleon's army.

A historic covered bridge, only one of two remaining in North Carolina.

A bronze sculpture honors the 12 black students who attended the first integrated public high school in the segregated South.

Better known as the "Body Farm," this unique research facility has been studying how human bodies break down since the 1980s.

An abandoned village that doubled as "The Hunger Games"' post-apocalyptic wasteland is up for grabs.

An abandoned bait shop with a front lot filled with storage boxes.

Mile-long cave system near Great Smoky Mountains.

All that's left of the quintessential "cabin in the woods."

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