Hikers backpacking on mountain, in a row on a rocky hilltop, Khumbu region, Nepal

everest base camp cold mountains himalayas tent camping rocks glacier ice snow khumbu glacier challenge color image confident craggy danger day descending hiker hiking himalayas horizontal leading medium group of people motion mountain mountain climber mountain climbing mountain range nature nepal outdoors people photography protection real people recreation remote risk rugged safety snow covered sunny the way forward together travel treacherous unrecognizable person vacations