How to Tour Tucson     Touring Tucson is unexpected! From palm trees and oleander to saguaro cactus and 117 degree days! We loved Tucson! It is tucked into a valley surrounded by mountains that are breathtaking with restored mansions in the El Presidio Historic District and the adobe row houses of the Barrio Historico. The University of Arizona looms large with shops, eateries and lots of action!     Saguaro National Parks (west side and east side)     We started in The Saguaro National Parks (both west and east sides). The dirt roads and saguaro cacti standing at attention like a large army is so different than what…