Photo taken on Oct. 13, 2016 shows a white pagoda and Mount Chomolhari in Yadong County, southwest China's Tibet Autonomous Region. (Xinhua/Liu Dongjun)

Photo taken on Oct. 13, 2016 shows Mount Chomolhari in Yadong County, southwest China's Tibet Autonomous Region. (Xinhua/Liu Dongjun)

Photo taken on Oct. 13, 2016 shows a view in Yadong County, southwest China's Tibet Autonomous Region. (Xinhua/Liu Dongjun)

Photo taken on Oct. 12, 2016 shows the Doqen Co in Yadong County, southwest China's Tibet Autonomous Region. (Xinhua/Liu Dongjun)

Photo taken on Oct. 13, 2016 shows the Doqen Co in Yadong County, southwest China's Tibet Autonomous Region. (Xinhua/Liu Dongjun)