The warmest cave in the Ozarks features two seemingly bottomless lakes.

Yup, that's where the name came from.

This mountaintop refuge rehabilitates tigers, lions, bears, and more from illicit wildlife trade—and offers overnight lodging.

This restaurant serves wood-fired fare served in a natural cave with a live spring.

An outsider art studio that created a piece of work so popular they had to turn mainstream.

A large stone map of Arkansas awaits visitors to its highest point.

An extravagant western hotel where every floor is the "ground floor."

This historic hotel on Bathhouse Row in Hot Springs National Park has a storied history of gangsters and baseball greats.

The Old Mill shown in the opening credits of “Gone With the Wind” is actually fairly new, and was never a mill at all.

This haunted hotel built on natural springs once served as a hospital for a quack doctor promising a cure for cancer.

The only diamond mine in the world where you can keep what you find.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

The oldest bar in Missouri is hidden within a limestone brewery cellar more than 50 feet underground.