甘肃行 Trip to Gansu, China |
|
兰州 Lanzhou |
沙漠绿洲 Oasis |
沙漠风车 Windmills in the Desert |
敦煌 Dunhuang |
月牙泉 Crescent Moon Spring |
阳关 Yangguan Pass |
嘉峪关 Jiayu Pass,the Western End of the Greart Wall |