The world's second largest rocking chair is found on Route 66 in Cuba... Missouri.

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

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

A subterranean haunt where wine and homemade biscottis are always on the menu.

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

Where the author wrote her beloved "Little House" books.

Speak to a companion on the other side of the room loud and clear through this architectural anomaly.

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

A remarkably opulent mansion with a tragic history.

A kitschy, creepy St. Louis mainstay.

A big museum full of little worlds.

Like Stonehenge, but with boats and oodles more charm.

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

This is not your typical jungle gym.

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

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.

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

Community bookshelf of 25-foot-tall book spines.

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

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

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

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

Famous church recognized for both its unique design and disciplined monks that live according to the Benedictine discipline.

This rare, carefully curated collection showcases the history of neon inside a grandiose Elks lodge.