The average elevation of Qinghai - Tibet plateau is over 4000 meters (13,120ft); most mountain peaks are above 6000 meters (19,680ft);
"high moutains and deep valleys" is the feature of this area; this area covers about 30% of China's total land area, but its population is only about 8% of China's toal; in such a saprcely populated area, the local ethnic minority is Tibetans (although there are several other minorities), trekking into the untouched area, you might find grand looking monasteries, amaizing landscapes and the warmth of local people.
welcome you to explore this area, there are many places hiden still in its veil waiting for you to discover its unique, astonishing beauty.