Example image of eyePlorer eyePlorer map for 'Algodones Dunes': Arizona Baja California California Dune Erg (landform) Political divisions of Mexico U.S. state Bureau of Land Management Glamis, California English language Spanish language California State Route 78 Chocolate Mountains Imperial County, California Interstate 8 in California Calipatria, California Los Algodones, Baja California Mexico Yuma, Arizona Gran Desierto de Altar All-American Canal Colorado River Gulf of California Salton Sea Lake Cahuilla Coachella Valley Imperial Valley (California) Ed Fletcher Old Plank Road San Diego Southern Pacific Transportation Company World War II Dune buggy Ford Model A Jeep Center for Biological Diversity Algodones Dunes Off-road vehicle All-terrain vehicle Dune bashing Four-wheel drive Motorcycle Sandrail Brawley, California El Centro, California Endemism United States Sonora Perennial plant Endangered species