aerial photograph of dust being blown by winds in Death Valley National Park, northern Mojave Desert, California

aerial photograph of dust being blown by winds in Death Valley National Park, northern Mojave Desert, California; dust storms develop the dunes in Death Valley.  The beginnings of dune formations are visible at left.
aerial photograph of dust being blown by winds in Death Valley National Park, northern Mojave Desert, California; dust storms develop the dunes in Death Valley. The beginnings of dune formations are visible at left.