Sonoran Desert desert is a popular route to attempt unauthorized entry across the border. The harsh conditions mean that the 3-5-day march, usually moving at night to minimize exposure to the heat, often ends in death. There are many National Parks and Monuments; federal and state nature reserves and wildlife refuges; state, county, and city parks; and government or nonprofit group operated natural history museums, science research institutes, and botanical gardens and desert landscape gardens. Sonoran Desert The Sonoran Desert is a North American desert which covers large parts of the Southwestern United States in Arizona and California and of Northwestern Mexico
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.