large panorama with khumbu glacier and kala patthar peak

alpine and asia background base blue camp changtse chola chomolungma chumbu climbing col conquest country danger edge everest expedition fall flacier frozen glacial glacier ground hillary himal himalay himalayas icefall icy kala khumbu khumbutse landscape large lhotse mount mountain mountaineering nepal ngozumba norgay nuptse panorama park patthar peak permit porter postcard range ridge rongbuk sagarmatha scene scenery sherpa slope snow summit tenzing tibet trek treking trekking west white with