Photo taken on Oct. 13, 2015 shows the populus euphratica forest on the edge of Badain Jaran Desert near the county seat of Jinta, northwest China's Gansu Province. Since the 1970s, local government has made great efforts in building shelterbelt on the edge of Badain Jaran Desert. The populus euphratica forest here now attracts many tourists each year by its unique autumn beauty. (Xinhua/Fan Peikun)