mountain valley in tibet

altitude asia background beautiful blue cap capped china cloud color colorful environment environmental forest forests geological geology golden grow growing harmony high hike hiking hill ice image lake landscape line lumber majestic mountain mountainside natural nature outdoor outdoors oxygen peak peaks petrosal pine pines plateau remote ridge rock scene scenery scenic sightseeing sky slope snow stone tall tibet tibetan timber timberland top tourism trace travel tree trees trek trekker trekking valley vertical view water white wild wood woods yellow