An acoustic anomaly with a mysterious cause.

A Route 66 filling station that was designed to resemble the Hagia Sophia, and is now the symbol of an arts district.

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

The fifth tallest statue in the United States is a shirtless monument to the oil worker.

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

A likeness of Da Vinci's mysterious painting smiles at passersby from the side of a barn.

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

Nature's biggest mammal swims in landlocked Oklahoma.