Final resting place of Geronimo, Quanah Parker, and the first atomic gun ever fired.

The final resting place of the most famous outlaw in the Old West.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

A land of debatable treasure.

Odd outsider art installations surround a Gold Rush-era ghost town.