With an average elevation of more than 4,000 meters, Tibet is famous as the "Roof of the world" and the "Third pole of the earth." It has the tallest mountain, deepest canyon and highest saltwater lake in the world. The vast land is also the cradle of Yangtze River and Yellow River, the Mother River of China. Besides the magnificent natural scenery, Tibet boasts long history, splendid ethnic cultu...View More