400 million-year old limestone caverns nestled in the Ozarks served as shelter and a hideout for cultures throughout North American history.

Over 600 vacuum cleaners stack the shelves of what may be the cleanest museum in America.

A flat slab of stone perched hundreds of feet above the Gasconade River in the northern Ozark mountains.

In Edwin Hubble's hometown, a scale model of the groundbreaking telescope that was named in his honor.

The show pony of cave systems, Fantastic Caverns manages to live up to its name.

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

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

Home to the story of the outlaw turned funhouse mummy, Elmer McCurdy.

A museum and apothecary garden devoted to the history of frontier medicine.

A funhouse dummy that turned out to be a real life mummy, Elmer McCurdy is an urban legend come true.