Island where motor vehicles are banned -- home to the only carless highway in the United States.

This small-town pizzeria won the Hollywood lottery.

A museum and doll store featuring a surreal and super sanitized version of where babies come from.

This boulder stays on its mountain thanks to a huge chain and on the map due to local legend.

Mile-long cave system near Great Smoky Mountains.

Moonbows over Kentucky.

Enormous lake at the bottom of a unique cave system.

Labor provided by Great Depression-era programs restored these 25,000 acres in Tennessee.

This replica of the Greek structure is in the heart of Nashville.

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.

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

Exact replica of the ancient monument, but much, much lighter.