Scenery of Yarlung Zangbo River in China's Tibet

Photo taken on Aug. 19, 2013 shows the greenbelt at the river valley of Yarlung Zangbo River nearby the Lhasa Gonggar Airport, southwest China's Tibet Autonomous Region.

(Xinhua/Chen Tianhu)

Photo taken on Sept. 10, 2012 shows the scenery of Yarlung Zangbo River in Xigaze, southwest China's Tibet Autonomous Region. (Xinhua/Chen Tianhu)

Photo taken on June 27, 2014 shows the wild yaks in northern part of southwest China's Tibet Autonomous Region. (Xinhua/Chen Tianhu)