Zhongshan Bridge, Lanzhou, Gansu Province, China Iron Bridge 2

المباني-الهندسة-المعمارية / Zhongshan Bridge, Lanzhou, Gansu Province, China Iron Bridge 2
طبيعة-المناظر-الطبيعية / Zhongshan Bridge, Lanzhou, Gansu Province, China Iron Bridge 2
العالمية / Zhongshan Bridge, Lanzhou, Gansu Province, China Iron Bridge 2