Populus diversifolia trees are seen at Toksun County of Turpan, northwest China's Xinjiang Uygur Autonomous Region. Autumn is the best season in China to enjoy the golden colour of the populus diversifolia trees. (Photo by Li Jinghai)

　　Populus diversifolia trees are seen at Toksun County of Turpan, northwest China's Xinjiang Uygur Autonomous Region. Autumn is the best season in China to enjoy the golden colour of the populus diversifolia trees. (Photo by Li Jinghai)

　　Populus diversifolia trees are seen at Toksun County of Turpan, northwest China's Xinjiang Uygur Autonomous Region. Autumn is the best season in China to enjoy the golden colour of the populus diversifolia trees. (Photo by Li Jinghai)

　　Populus diversifolia trees are seen at Toksun County of Turpan, northwest China's Xinjiang Uygur Autonomous Region. Autumn is the best season in China to enjoy the golden colour of the populus diversifolia trees. (Photo by Li Jinghai)

　　Populus diversifolia trees are seen at Toksun County of Turpan, northwest China's Xinjiang Uygur Autonomous Region. Autumn is the best season in China to enjoy the golden colour of the populus diversifolia trees. (Photo by Li Jinghai)

　　Populus diversifolia trees are seen at Toksun County of Turpan, northwest China's Xinjiang Uygur Autonomous Region. Autumn is the best season in China to enjoy the golden colour of the populus diversifolia trees. (Photo by Li Jinghai)

　　Populus diversifolia trees are seen at Toksun County of Turpan, northwest China's Xinjiang Uygur Autonomous Region. Autumn is the best season in China to enjoy the golden colour of the populus diversifolia trees. (Photo by Li Jinghai)