Stock photography, photos: A couple hiking during sunset Stock photos of A couple hiking during sunset on Mount Lincoln, CA. Photograph: © William Stevenson Click for a larger image and more information Keywords associated with this stock photo: Backpacking, backpack, backpacker, Wilderness, high country, back country, action, active, effort, endurance, California, sierras, sierra, aerobic, challenge, adventure, hiking, distance, vista, grandeur, vastness, beauty, man, woman, sunrise, sunset, help, working together, teamwork, morning, evening, silhouette, mountains, alpine, two, couple, vertical, Sobo Enge, outdoors, outdoorsman