lake of melted ice in the middle of glacier in himalayas

adventure altitude background base beautiful blue camp climb climbing cloud destination everest extreme footpath freedom glacier gokyo heritage high hiking himalaya himalayas ice lake lakes landscape melted middle mount mountain national nature nepal ngozumpa outdoor panorama panoramic park peak pharilapche rises rock route sagarmatha scenery sky snow sport stones strewn success summit tibet tourism trail travel trek trekking unesco vacation valley water world