![](http://www.ecns.cn/hd/2019/10/22/5d0df8a51694458981c2f1d4d20c6931.jpg)
A view of a forest of desert poplar or populus euphratica in Dunhuang, Northwest China’s Gansu Province. The trees draw tourists as their leaves turn a golden yellow, contrasting with the vast blue skies of the Gobi area. (Photo: China News Service/ Wang Binyin)
![](http://www.ecns.cn/hd/2019/10/22/51d596b55b054b748644df46a77df724.jpg)
A view of a forest of desert poplar or populus euphratica in Dunhuang, Northwest China’s Gansu Province. The trees draw tourists as their leaves turn a golden yellow, contrasting with the vast blue skies of the Gobi area. (Photo: China News Service/ Wang Binyin)
![](http://www.ecns.cn/hd/2019/10/22/4b46e8e0827e472b805a0db9560e6d4f.jpg)
A view of a forest of desert poplar or populus euphratica in Dunhuang, Northwest China’s Gansu Province. The trees draw tourists as their leaves turn a golden yellow, contrasting with the vast blue skies of the Gobi area. (Photo: China News Service/ Wang Binyin)
![](http://www.ecns.cn/hd/2019/10/22/8817b6a116cb4aad8f379654c904c2bd.jpg)
A view of a forest of desert poplar or populus euphratica in Dunhuang, Northwest China’s Gansu Province. The trees draw tourists as their leaves turn a golden yellow, contrasting with the vast blue skies of the Gobi area. (Photo: China News Service/ Wang Binyin)