Stock photography, photos: Camping in the autumn Stock photos of A couple camping at Green Creek in the Sierra mountains of California. Photograph: © William Stevenson Click for a larger image and more information Keywords associated with this stock photo: Backpacking, backpack, backpacker, hiking, camping, Wilderness, back country, simplicity, tent, camp, adventure, hiking, distance, vista, grandeur, vastness, beauty, couples, man, woman, sierra, mountains, fall, autumn, California, sierras, yellow, aspens, forest, vertical, Athletic, athlete, Outdoor, outdoors, outside, sports, sporting, sport, exercise, health, healthy, physical, fitness, outdoorsman, sportsman, adult, young, adventure, adventuring, twenties, 20s, 30s, thirties, 2, two, people, hiking, hike, hikers, camp, camping, campers, hood sobo