Stock photography, photos: A man backpacking on snow Stock photos of A man backpacking on spring snow on Donner Peak in the California Sierras. Photograph: © William Stevenson Click for a larger image and more information Keywords associated with this stock photo: Backpacking, backpack, backpacker, high, back country, simplicity, inspiration, action, active, effort, energy, liveliness, determination, motivation, challenge, desire, adventure, freedom, playfulness, fun, enthusiasm, alpine, hiking, distance, man, male, solo, self reliance, sierra, mountains, spring, summer, snow, California, CA, sierras, white, orange, alpine, outdoor, outdoors, outdoorsman, outside, sports, sport, sportsman, recreation, recreational, exercise, exercising, physical fitness, one, 1, person, 20s, twenties, vertical, Pres