himalayan mountain langtang village to kyanjin ri trekking with gangchenpo

backpacking wilderness landscape adventure mountain geology walking plateau valley nature winter ridge river trail rock snow alps lake background tibet mount annapurna scenery beautiful hiking himalaya white view scenic winter blue outdoors adventure gangchempo season trek spring cold range landscape travel hill asia nature nepal sky mountain langtang peak high himalayas environment outdoor stone countryside holy glacier vacation national park rock geology clouds tourism trekking snowcapped mountains valley tranquility