Tourists in Jiuquan, Gansu province, enjoy the Jinta Desert Poplar Forest Park's autumn scenery when the forest puts up its best show of the year. [Photo/wlj.jiuquan.gov.cn]

Tourists in Jiuquan, Gansu province, enjoy the Jinta Desert Poplar Forest Park's autumn scenery when the forest puts up its best show of the year. [Photo/wlj.jiuquan.gov.cn]

Tourists in Jiuquan, Gansu province, enjoy the Jinta Desert Poplar Forest Park's autumn scenery when the forest puts up its best show of the year. [Photo/wlj.jiuquan.gov.cn]