A historic house in St. Louis was plagued by a series of suicides committed by family members involved in a successful brewery.

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

Destroyed by flood waters, prison now serves as a training ground for armed forces.

A remarkably opulent mansion with a tragic history.

This pristinely abandoned filling station on the edge of a graveyard is populated solely by unsettling mannequins.

This wooded grove of beautiful hand-built stone grottos is a hidden gem within a shuttered Franciscan monastery.

What was meant to be a temporary exhibit is now a permanent fixture at the St. Louis Zoo filled with beautiful birds.

This majestic tree has survived 400 years of storms, droughts, and floods, and is a beloved natural landmark in Missouri.

If there's another drive-through golf-cart bar in a bat-filled cave on top of a mountain, we don't know about it.

The ruins of a 19th century shelter run by the Independent Order of Odd Fellows.

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

Like Stonehenge, but with boats and oodles more charm.

The house where the famed outlaw was shot by a dirty coward is now a museum to the criminal's legacy.

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

The world's largest collection of fine-scale miniatures and one the nation's largest collections of antique toys.

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

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.

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

The world's largest man-made underground caverns offer unparalleled underwater wonders.

Once an ambitious nature spa, these forest ruins now provide a serene monument to failure.

A statue of the owner stands outside of this museum, once the most popular brothel in town.

This now-abandoned outcrop is an important Native American spiritual site, overtaken by European settlers and mining pollution.