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

Nature's biggest mammal swims in landlocked Oklahoma.

The future of roadside attractions is this sci-fi soda mecca that is home to a 66-foot tall neon pop bottle.

An acoustic anomaly with a mysterious cause.

An outsider art studio that created a piece of work so popular they had to turn mainstream.

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

A large stone map of Arkansas awaits visitors to its highest point.

Town not known for anything except its strange name.

Bronze statue marks the spinach capital of the world.

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

This monumental Jesus is often referred to as "Our Milk Carton With Arms."

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

The Ozarks' strangest dwelling.

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

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

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

The final remnant of the Arkansas zinc industry is this historically protected ghost town.

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