Stock photography, photos: A backpackers shadow on rock Stock photos of A shadow of a man backpacking on Donner Summit, CA. Photograph: © William Stevenson Click for a larger image and more information Keywords associated with this stock photo: Backpacking, backpack, backpacker, wilderness, high, back, country, backcountry, simplicity, inspiration, active, liveliness, taking a break, rest, challenge, desire, difficult, adventure, freedom, carefree, hiking, man, male, solo, morning, evening, sierra, mountains, spring, summer, fall, autumn, California, CA, granite, shadow, horizontal, Pres