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

Despite being made of a seashell mortar, the crumbling remains of this historic Florida mill are still standing.

Strange beasts lurking in a garden are all that remain of a quirky, short-lived theme park.

The quiet canyon has a tumultuous history involving a doomsday cult.

The ruins of the movie ranch owned by actor and stuntman Ray "Crash" Corrigan.

An eccentric folk art landmark made out of discarded bottles by an inspired "grandma."