San Xavier Indian Reservation
The San Xavier Indian Reservation (O’odham: Wa:k) is an Indian reservation of the Tohono O’odham Nation located near Tucson, Arizona, in the Sonoran Desert. The San Xavier Reservation lies in the southwestern part of the Tucson metropolitan area and consists of 111.543 sq mi (288.90 km2) of land area, about 2.5 percent of the Tohono O’odham Nation.
Source: Wikipedia — San Xavier Indian Reservation (CC BY-SA 4.0)