Most of the major rivers - like the Yangtze - have their source ... the Yangtze at 6,300 km is not only the longest river in China but in all of Asia. It is the third longest river in the world ...

Nagchu city, in the northern part of the Xizang autonomous region, is the origin of many major rivers in Asia, including the Yangtze, the Nujiang and the Lancang rivers, making it a core area for ...