Vast Qinghai-Tibet Plateau

Qinghai-Tibetan Plateau covering most of the Tibet Autonomous Region and Qinghai Province in China has an average elevation of over 4,500 meters. As the highest and biggest plateau, it also called "the roof of the world" and the "water tower of Asia".Qinghai-Tibetan Plateau is the birthplace of seven important rivers in Asia such as Yellow River, Yandtse River, Ganges and Mekand