Gansu is one of the cradles of the Chinese nation and an important birthplace of Chinese civilization. Gansu has a long ancient history and culture, and was once an important node of the Silk Road. The ancient Silk Road is 2440 kilometers long and runs through the land of Gansu. Nowadays, there are numerous historical and cultural related scenic spots in Gansu Province, enjoying high reputation nationwide and even globally. The Mogao Grottoes in Gansu carry rich historical and cultural connotations. It is an important node on the Silk Road and used to be a hub for cultural exchange between the East and the West. In the Tang Dynasty, Dunhuang was a prosperous commercial city and diplomatic center, attracting people from different regions and cultural backgrounds. The murals and cultural relics of Mogao Grottoes also reflect the social style, religious beliefs, and the influence of foreign cultures at that time. Nowadays, the Mogao Grottoes have become an important cultural heritage and tourist attraction in China and even the world. Every year, it attracts a large number of domestic and foreign tourists to come for sightseeing and research. In order to protect and inherit this precious cultural heritage, relevant departments have taken a series of measures, including repairing and protecting the grottoes, and equipped a professional tour guide and explanation team. It is an important component of the treasure trove of Chinese culture and one of the treasures of human civilization.