The Yarlung Zangbo River is an international river. If flows throughChinafor 2,057 km, fifth place among China's rivers. Its source is at the northern slope of the Himalayas, and the Yarlung Zangbo River flows through many countries ofTibet. In most parts, it's bed is more than 3,000m above sea level, making it the highest river in the world. The shores of the river have peaks soaring to the clouds and virgin forests. The world-famousYarlung Zangbo Great Canyon, which has been authenticated as the largest canyon in the world with a depth of 5,380m, boasts unique and magnificent natural scenery.