ChinaGansuTravel An Oasis in Silk Road : 13 Things you need to know before visiting Echoing Sand Mountains & Crescent Moon Lake 鸣沙山月牙泉 by kumamonjeng July 10, 2018 by kumamonjeng July 10, 2018 Mingshashan Mountain / Echoing Sand Mountains & Yueyaguan / Cresent Moon Lake is located 6 km from Dunhuang city in Gansu, north-west China. This is one of the highlight if…