Stock photography, photos: A backpacker crossing a river Stock photos of A man crossing a river while backpacking during a bug hatch near Truckee, CA. Photograph: © William Stevenson Click for a larger image and more information Keywords associated with this stock photo: Backpacking, backpacker, backpack, simplicity, action, active, effort, energy, liveliness, endurance, enduring, momentum, motivation, challenge, adventure, freedom, leisure, fun, pleasure, hiking, man, male, solo, self reliance, spring, summer, California, CA, Truckee, bugs, swarm, insects, cottonwood, thistle, outdoor, outdoors, outdoorsman, outside, sports, sport, sportsman, recreation, recreational, exercise, exercising, physical fitness, health, healthy, one, 1, person, two, 2, people, 20s, twenties, hike, hiker, horizontal, Pres