A version of this picturesque mill has existed since the 1800s.

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

This recently restored timepiece has stood all around Kansas City.

Away from the crowds of fishing enthusiasts, take a hike deep into the woods and journey into an eerie darkness.

An adorably sweet display of sculpted Precious Moments figurines.

This otherworldly church spire reaches up toward the heavens.

The Magic House provides a beautiful and creative environment for curious youngsters to get their knowledge on.

Two hundred tons of pioneer artifacts were painstakingly recovered from a shipwreck at the bottom of the Missouri River.

Four, 18-foot-tall badminton shuttlecocks lie scattered about the lawn of a Kansas City museum.

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

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

The show pony of cave systems, Fantastic Caverns manages to live up to its name.

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

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

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.

This abandoned prison castle has become an imposing gallery of graffiti art.

Less a museum than a bizarre fantasy world created by artists and engineers.

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

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

The iconic remains of the original Academic Hall that burned down in 1892.

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

Built from oil field parts and resembling a teepee, this abandoned mid-century church is hoping for a comeback.