Nature's biggest mammal swims in landlocked Oklahoma.

Bronze statue marks the spinach capital of the world.

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

Twenty-year effort to raise a castle using tools and techniques from the 13th century is now abandoned in the Arkansas woods.

A detached cement mixer has been transformed to resemble a relic from some obscure NASA mission to Oklahoma.

The granite monument is engraved with the image of the talking horse's head coming through a barn door.

This historic folk art garden contains a nightmare tower that claims to be the world's largest concrete totem pole.

A peaceful place in the woods where everything is a work in progress.

Three markers installed over the course of 140 years mark the point where Arkansas, Missouri, and Oklahoma converge.

Collection maintained by the legendary designer.

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

The Bucyrus-Erie model 1850B electric shovel, or "Big Brutus," the largest existing electric shovel in the world.

This historic theater's pipe organ still accompanies silent films just like it did in 1929.

The modest childhood home where the baseball legend and Yankees star learned to hit from both sides of the plate.

A mysterious light of unknown origin on the backroads of Missouri.