In addition to being the highest point on Earth at 29,000 feet above sea level, Mount Everest is also one of the most sought ...
High in the Himalayas, such extreme weather means blizzards and snowstorms, which is a huge risk for trekking, mountaineering ...
Prayer flags frame a rescue helicopter as it ferries the injured from Everest Base Camp on April 26, 2015, a day after an avalanche triggered by an earthquake devastated the camp.