Photo taken on Sept. 3, 2013 shows the scenery in the Jiuzhaigou Valley, southwest China's Sichuan Province. (Xinhua/Xue Yubin)
Photo taken on Sept. 3, 2013 shows the scenery in the Jiuzhaigou Valley, southwest China's Sichuan Province. (Xinhua/Xue Yubin)
Tourists visit the Jiuzhaigou Valley, southwest China's Sichuan Province, Sept. 3, 2013. (Xinhua/Xue Yubin)