portrait of smiling sherpa man with backpack enjoying mountain views and fresh air with mera peak 6476m background. high himalayas

active air alpinism altitude asia asian backpacker climber climbing communication connection enjoying everest expedition extreme fresh guide hiking himalaya himalayan himalayas khumbu landscape man mera mount mountain mountaineer mountaineering mountains nature nepal nepalese outdoor peak people person portrait rescue sagarmatha sherpa smiling snow summit tibet tibetan travel trekking walkietalkie work