Once in Arizona a lot of the old Route 66 to Holbrook has now been replaced by interstate, with little bits of the original that can still be driven shooting off here and there. Our travel guide recommended that we stop at the Painted Desert and Petrified Forest National Park; so when the signs came up we turned off the interstate to have a look. There was 28 miles of road winding through the park that brought us out almost at our hotel in Holbrook so we decide...