This museum features the original car used on the Beverly Hillbillies sitcom.

It's as if the herds walked straight out of a fairy tale into the Missouri wilds.

Some of the oldest exposed rock formations in the United States.

Around 50 million gallons of water flow from this spring every day.

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

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

The maximum security facility was once thought to have "the bloodiest 47 acres in America."

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

One of the deepest springs in Missouri.

This mausoleum is the final resting place of one of St. Louis's richest and most tragic families.

One of America's first planned communities is preserved in a state park.

This 1854 courthouse along the Mississippi River has a storied history.

The modest, restored home of the legendary ragtime musician John William "Blind" Boone.

The only remaining Cold War–era Minuteman II missile control center in Missouri.

During the 19th-century, this park was a vital trading fort.

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

The first home and studio that belonged to the famous architect.

A former atom smasher turned into an art gallery.

This monolithic statue was erected in honor of Chief Black Hawk (even if it wasn't made to look like him).

This unusual sculpture honors the city's namesake, Octave Chanute, for his pioneering work in early aviation.

The 55-pound trichobezoar was removed from the stomach of a cow.

A museum where visitors can learn about greyhounds and (more importantly) pet them.

In the Compton Hill Reservoir Park sits a statue whose lack of clothing caused a scandal for the group that commissioned it.

Another in a long tradition of legends regarding infernal seats.