The history of the treatment of mental illness, illustrated in all its gory detail, and housed in an asylum.

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

The largest collection of woven silk tapestries in the world.

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

This art deco masterpiece was once a miracle spring mecca but is now simply a government office building.

The site of the first daylight, peacetime bank robbery by the James gang.

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

Step inside one of America’s rare poteaux-en-terre French houses.

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

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

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

An adorably sweet display of sculpted Precious Moments figurines.

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