Mysterious ancient boulder carved with petroglyphs in the mountains of Western North Carolina.

This road in the Great Smoky Mountains was supposed to assuage a displaced community, but ended up a $52 million dead end.

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

Bad farming practices caused this unnatural natural wonder.

That bass was as bad a fish as any angler ever knew.

An autonomous oak in Alabama.

Local myth claims this is a Sears catalogue home with its windows installed upside-down.

A six-foot pair of socks hangs from a drawer of the world's largest bureau.

Andy Griffith's hometown has made itself up to look like the fictional town of Mayberry.

This spectacular public market has got meat, fish, vegetables, baked goods, and enough kielbasa for a lifetime.

Ghost stories surrounded this “castle,” the only structure from a huge mansion that was never built.

Where the oil industry began.

"Where the ducks walk on fish."

The Pennsylvania landscape depicted by a quarter mile of mosaics made from used road signs.

The only statue of its kind to commemorate Washington's beginnings as an officer of the British Colonial Militia.