permafrost glacier with rocks and mud covered and small lake outbursts in the himalayas of nepal

permafrost glacier rocks mud covered small lake outbursts himalayas nepal east geology snow rock mountain winter ice terrain soil ridge plateau sea badlands wilderness water formation landscape tundra cliff mountains everest base camp acclimatization himalayas panorama avalanche travel natural white ice snow background outdoor cold winter beauty blue tourism alaska scenic serene clarity massive calm climate black dirty glacial asia base beautiful chomolungma climbing everest glacier high hiking himalaya khumbu lakes landscape mount mountain nature nepal park region