Stock photography, photos: Two women running on a sand dune Stock photos of Two women running on a sand dune in Death Valley, CA. Photograph: © William Stevenson Click for a larger image and more information Keywords associated with this stock photo: Running, runner, run, action, active, partners, energy, liveliness, momentum, motivation, enthusiasm, vista, distance, vastness, woman, female, women, summer, sand, sand dune, desert, horizontal, Death Valley, California, CA, Outdoor, outdoors, outside, sports, sporting, sport, exercise, physical, fitness, outdoorsman, sportsman, adult, young, adventure, adventuring, twenties, 20, s, 30, thirties, 2, two, people, Ragu, Dreo