Day 1: Hello, Lanzhou! 【Pick up at the hotel】 Day 2: Lanzhou—Xining—Qinghai Lake Day 3: Qinghai Lake - Chaka Salt Lake - Qaidam Basin - Emerald Lake - Dachaidan Day 4: Dachaidan - Water Yadan - Dunhuang Day 5: Dunhuang - Mogao Grottoes - Mingsha Mountain - Dunhuang Day 6: Dunhuang - Jiayuguan Tower - Cantilever Great Wall - Zhangye Day 7: Zhangye-Colorful Danxia-Lanzhou Day 8: Lanzhou - all over the country