Tonopah Desert Tonopah Desert The Tonopah Desert is a small desert plains region of the Sonoran Desert, located west of Phoenix, Arizona. It is adjacent north of Interstate 10 and lies at the southwest intersection of the Hassayampa River with the Gila River. The Tonopah Desert is also just north of the Gila Bend Mountains massif which create the Gila Bend of the river. The Tonopah Desert is adjacent northwest of the small Palo Verde Hills on Centennial Wash. The Tonopah Desert is mostly east-west trending, small, approximately 30 mi long, and lies at the plains of low elevation mountains north; the
Painted Desert Community Complex Historic District is the Painted Desert Visitor Center, designed as a severely modernist structure that includes administrative offices., a visitor center, an auditorium, a clinic and staff apartments. Other structures include a community center, school and a Fred Harvey Company concession building. Neutra and Alexander paid particular attention to the division of the complex into public and private areas, using low walls to divide the Park Service service area from the central zone, and setting the inward-facing residential areas at a distance. Pedestrian circulation paths are used as defining organizing elements. The original landscape design used non-native plants that required regular watering.