A chessmaster's dream destination.

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

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

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

A remarkably opulent mansion with a tragic history.

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

Curious cave that stays a cool 56 degrees all year long.

A creepy sculpture of a decapitated head invites viewers to see St. Louis through its empty eyes.

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

Claims to be the "World's Highest Hill."

This highway overpass was named after the tragic disappearance of a young mother who got mixed up with the wrong people.

To honor his gardening wife, this yard artist turns bowling balls into playful, colorful sculptures.

An old spiral fire escape dangles above a public courtyard in Midtown Oklahoma City.

When you can afford only half a road, you build only half a road.

Once in disrepair, the house where the 1983 film was shot has been restored and turned into a museum.

A peculiar forest that was handcrafted for government experiments.

Along the historic Mother Road is an old gas station with a secret counterfeiting past.

Tucked away on an empty wooded lot in suburban Oklahoma City lie the remnants of an abandoned circus camp.

A whimsical tower with a spiral staircase, inspired by the Space Age and the Möbius strip.

An acoustic anomaly with a mysterious cause.