Exploring an Ancient Canyon on a Forgotten Stagecoach Road

The Most Feared Trail in the Old West - Doubtful Canyon

A Wagon Road, Dinosaurs, and a Texas Frontier Mystery - Exploring Government Canyon

Why Arizona’s Border Takes This Strange Turn - Exploring the Arizona Angle

Mysteries in the Mojave - Double Circles and a Lonely Pioneer Grave

Exploring One of America’s Least Visited National Monuments - Ironwood Forest

What’s at the End of Zzyzx Road?

They Ambushed the U.S. Army for Gold - The Wham Paymaster Robbery

They Tried to Build Earth in the Arizona Desert - Exploring Biosphere 2