Entombed in this strange, white stone hill are the deadly remains of radioactive weapons production.

This historic motel standing at the "crossroads of America" offers a radio in every room and was saved by local protesters.

A mysterious light of unknown origin on the backroads of Missouri.

Tucked away between two 19th-century buildings, this small shop specializes in the macabre.

Giant granite rocks standing end-to-end like a train of circus elephants.

In the St. Francois Mountains in the Ozarks at 1,772 feet above sea level, Taum Sauk Mountain is the highest (and possibly oldest) peak in Missouri.

A geological oddity formed by two rivers carving out a mass of limestone on both sides.

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

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

The "World's Largest Underground Business Complex," a 55,000,000-square-foot city underneath Missouri.

Erosion and time have created a naturally-formed water park.