Qinghai Dunhuang itinerary is ready to accept Qinghai driver's suggested itinerary as follows 1, Xining-Tar Monastery-Riyue Mountain-Qinghai Lake-Heima River-Suhu Lake with a considerable sunrise 2, Qinghai Lake-Chaka Salt Lake-De Lingha (Kru Kehu) - Dachaidan 3, Dachaidan - Aksay - Yumenguan - Yadan Devil City - Dunhuang 4, Dunhuang - Mogao Grottoes - Mingsha Mountain Crescent Spring - Shazhou Night Market 5, Dunhuang - Anxi - Jiayuguan ( Guanlou, the Great Wall and other scenic spots) - Zhangye Colorful Danxia Mountain 6, Zhangye - Biandukou - Qilian Mountain - Qilian County 7, Qilian County - Gangshika Luanhaizi - Menyuan Baili Rapeseed Flower Sea - Dabanshan - If you have two more days in Xining, what are the places with the most beautiful natural scenery in the itinerary that are worth visiting in depth (Supplemented on 2010-5-30 17:28:12) How much is the off-road vehicle per kilometer? Recommend the master who is familiar with the road