The best travel time in Dunhuang, Gansu Province is from May to 10. Because the climate is cool from May to 10, but the temperature difference between day and night is large, it is necessary to keep warm. In addition, Dunhuang is a typical dry climate, so drink more water. From mid-September to the end of 10, it is autumn in Dunhuang, and the autumn is crisp, and many fruits have been listed. However, it should be noted that there will be dry and hot winds and black sandstorms in Dunhuang in spring. If you go at this time, you should take preventive measures as soon as possible. Dunhuang, an ancient cultural city with a long history, has attracted countless tourists with its rich cultural and natural landscapes. Mogao Grottoes is the most famous and representative scenic spot in Dunhuang, and is known as the "Louvre in the East". Its internal murals, sculptures and other cultural relics have extremely high artistic value and historical significance. In order to better protect this world cultural heritage, tourists need to buy tickets in advance and visit at the designated time.