Our recent trip to Arizona included a day trip to Tucson, and while there we decided that we had to see some of Saguaro National Park. It's a beautiful desert preserve that is split into two sections flanking the city on either side.
Sonoran Desert National Monument, Part One
My parents now have a winter home in the Phoenix area, so last January we stayed with them for a week or so and loved it. The pleasant temperatures, sunshine, and lack of wind made it easy to understand the annual migration of the "snowbirds."