The San Xavier del Bac Mission is a stunning example of Spanish Colonial architecture, located in Tucson, Arizona. Founded in 1692 by Father Eusebio Kino, the mission is set within the Tohono O'odham Nation and serves both the Native American community and local parishioners. Known as the "White Dove of the Desert," the current church structure was completed in 1797 and stands as a National Historic Landmark, attracting visitors from around the world who come to admire its beauty and historical significance.