Step inside one of Arizona’s most infamous Old West landmarks at Yuma Territorial Prison State Historic Park. This historic prison museum gives a chilling look into life behind bars in the late 1800s, where over 3,000 prisoners endured extreme desert heat, hard labor, and isolation. Walk through the original cell blocks, learn about famous inmates and explore the former mess hall that now serves as a theater filled with prisoner records, photos, and stories. If you love Arizona history, haunted