A former electrical substation is now home to an eccentric junk art masterpiece.

This one-room schoolhouse in rural Arkansas dates to the 1920s, but looks like it could be the 1820s.

This former mining town was named the most toxic town in America.

This ostentatious Italianate palace of an Oklahoma billionaire is filled with several themed mini-museums.

Fantastic collection celebrating the final send-off.

This century-old roadside attraction is full of bizarre rock formations.

A hillbilly theme park that proved so unpopular the land wouldn't even sell on eBay after it closed.

This haunted hotel built on natural springs once served as a hospital for a quack doctor promising a cure for cancer.

An extravagant western hotel where every floor is the "ground floor."

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

An oil baron's wild paradise and the winner of an ill-fated air race.

The Ozarks' strangest dwelling.

Now abandoned, this East Austin school for the disabled began as the "State Colony for the Feeble-minded."

Life's work of sculptor Elisabet Ney remains preserved in her last studio.

Some islands... they come, they go, especially on Lake Travis.

This grimly-titled Texas cemetery is all that remains of a Wild West settlement with possibly the worst name.

This underwater old Texas hill town only resurfaces during harsh drought.

Local legend says that someone is buried in the trunk.

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

This historic hotel on Bathhouse Row in Hot Springs National Park has a storied history of gangsters and baseball greats.

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

Where hills of dirt conceal the burial ground of one of the most powerful ancient Native American societies.

The only diamond mine in the world where you can keep what you find.

Behind the Cowboy Hall of Fame is a burial ground for good horses and a famed rodeo bull.