Stock photography, photos: Diving into a mountain lake Stock photos of A man diving into Treasure Lake 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, water sports, swimming, diving, Wilderness, high country, back country, action, active, effort, California, sierras, challenge, adventure, hiking, distance, vista, grandeur, vastness, beauty, environment, man, morning, evening, silhouette, mountains, lake, water, cold, Treasure Lakes, summer, fall, Bear Creek Spire, alpine, snow, vertical, Athletic, athlete, Outdoor, outdoors, outside, sports, sporting, sport, exercise, health, healthy, physical, fitness, outdoorsman, sportsman, adventure, adventuring, twenties, 20s, 30s, thirties, one, 1, person