Located at the foot of the Qilian Mountains, the Zhangye National Wetland Park in Gansu Province looks beautiful in winter. (Photo/China News Service)
Located at the foot of the Qilian Mountains, the Zhangye National Wetland Park in Gansu Province looks beautiful in winter. (Photo/China News Service)
Located at the foot of the Qilian Mountains, the Zhangye National Wetland Park in Gansu Province looks beautiful in winter. (Photo/China News Service)
Located at the foot of the Qilian Mountains, the Zhangye National Wetland Park in Gansu Province looks beautiful in winter. (Photo/China News Service)
