6 people make a reservation, and it will be delivered every day in the off-season. Please contact customer service Day 1: Everywhere - Dunhuang Day 2: Dunhuang - Mingsha Mountain Crescent Spring - Mogao Grottoes - Dunhuang Day 3: Dunhuang—Jiayuguan Guancheng—Zhangye Day 4: Zhangye - Danxia Town - Colorful Danxia - Zhangye - Lanzhou Day 5: Lanzhou - all over the place