Project: Denali Mountaineering Climbers Approaching Kahiltna Pass Caching Gear At 12,000 Feet Windy Corner Line Of Climbers On A Traverse Crossing A Crevasse Medical Research Camp Ascending Fixed Ropes Fixed Ropes Mountaineering Tents Rest Break In Rough Weather Mountain Wind Storm High Camp Waiting For Better Weather Snow Wall Around Tents Descending Summit Ridge Above The Clouds Mountain Sunset