Located a half-mile north of the Tucson International Airport, Tucson has something for everyone. Connect with the natural world at places like Tohono Chul Park and the Arizona-Sonora Desert Museum. Explore the cosmos at one of the region's world-class observatories, such as the Fred Lawrence Whipple Observatory, or let your imagination soar at the Pima Air & Space Museum. History buffs will find a diverse array of historical sites, including the stunning Mission San Xavier del Bac.