Stock photography, photos: Ski mountaineering in Alaska Stock photos of A couple ski mountaineering in the Ruth Gorge, AK. Photograph: © William Stevenson Click for a larger image and more information Keywords associated with this stock photo: skiing, skier, ski, hiking, climbing, effort, energy, active, endurance, enduring, hard, difficult, desire, winter, snow, horizontal, couple, man, woman, male, female, alaska range, climbing, climb, climbers, mountains, ruth gorge, Athletic, athlete, Outdoor, outdoors, outside, sports, sporting, sport, exercise, health, healthy, physical, fitness, outdoorsman, sportsman, adult, young, adventure, adventuring, twenties, 20s, 30s, thirties, matl matl