A half-size replica of the World Trade Center towers above Tulsa.

This beacon for pre-radar pilots once guided Charles Lindbergh to a safe touchdown in Tulsa.

The fifth tallest statue in the United States is a shirtless monument to the oil worker.

An acoustic anomaly with a mysterious cause.

A haunting army of decomposing, moss-covered stuffed animals and dolls guard this swinging truss.

Devilish landscape, once cinema home to giant alien bugs, now derelict roadside attraction.

This mining town boomed in the Atomic Age when uranium was gold, only to be abandoned when the industry collapsed.

A popular rock that acted as a waymarker for American pioneers.

A small town built on an abandoned airfield has former runways as streets and a bar and grill in an old airplane hangar.

This island castle contains enough secret passageways to support a season of Scooby-Doo episodes.

These experimental weapons brought World War II to Nebraska as well as 26 other U.S. states.