If you want to experience other-worldly terrain, take a backroads trip to the Petrified Forest and Painted Desert!   The Petrified Forest National Park’s headquarters are located about 26 miles east of Holbrook, Az along Interstate 40, which parallels the BNSF Railway’s Southern Transcon, the Puerto River, and historic Route 66.   In fact, the Petrified Forest National Park is the only national park site that contains a segment of the Historic Route 66 alignment. The northern portion of the park extends into the Painted Desert.     Teddy Roosevelt created the Petrified Forest National Monument in 1906. It has over 50,000 acres of designated wilderness.     We drove…