Stock photography, photos: A helicopter rescue on a mountain Stock photos of A helicopter rescue of mountaineers on the West Buttress route on Denali, AK. Photograph: © William Stevenson Click for a larger image and more information Keywords associated with this stock photo: Mountaineering, whiteout, alpine, winter, snow, cold, high country, action, active, effort, challenge, desire, difficult, risk, danger, extreme, adventure, man, male, horizontal, helicopter, rescue, climber, climb, climbing, Athletic, athlete, Outdoor, outdoors, outside, sports, sporting, sport, exercise, health, healthy, physical, fitness, outdoorsman, sportsman, adult, young, adventure, adventuring, twenties, 20s, 30s, thirties