mount everest and lhotse peak with three hikers

8000er 848 backpacker base blue camp chomolungma climber climbers climbing everest extreme glacier great group high highest hike hiker hikers hiking hill himalaya himalayan himalayas khumbu landscape lhotse mount mountain mountaineer mountaineering mountaineers mountains nature nepal nuptse outdoor panorama peak pumori range ridge s sagarmatha scenery sky snow sport summit three top tourism tourist travel trekker trekking valley view white