This historic cliffside mansion uses a natural cave for air conditioning.

The final remnant of the Arkansas zinc industry is this historically protected ghost town.

A hillbilly theme park that proved so unpopular the land wouldn't even sell on eBay after it closed.

The Ozarks' strangest dwelling.

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

This monumental Jesus is often referred to as "Our Milk Carton With Arms."

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

An adorably sweet display of sculpted Precious Moments figurines.

Where the author wrote her beloved "Little House" books.

A 35-foot-tall fork stuck in the ground outside an office building in Missouri.

An unexpected but incredible collection of wildlife dioramas spanning rainforests, swamps, forests, and plains.

European castle ruins in an American state park are actually the product of death and grief.