《“川藏第一桥”（雅康高速泸定大渡河大桥）》，摄于四川省泸定县。雷声 摄
The First Bridge between Sichuan and Xizang (Yakang Expressway Luding Daduhe Bridge), photographed in Luding County, Sichuan Province by Lei Sheng.
责任编辑：高玮怡
