tso kar salt water lake in rupsha valley ladakh north india

altitude asia beautiful blue desert dramatic sky ecology famous glacier hiking himalaya himalayan ice india indian jammu kashmir ladakh lake landscape moriri mountain mountains national park nature northern outdoor pangong panorama peak range salt scenery scenic season sightseeing snow sunset tibet tibetan tour tourism travel tso kar valley view water changtang rupsha valley ladakh north kashmir india located 240 southeast leh height 4 500 long