Introduction to the murals in the east and west corridors: There are murals on the walls of the two corridors in each hall of Genghis Khan's Mausoleum. The murals in the west corridor depict Genghis Khan's lifelong achievements and the social conditions, religious beliefs and living customs of the Mongolian people at that time. The murals in the east corridor reflect the iron smelting, mulberry weaving, agriculture, navigation, trade, etc. of the Mongolian Yuan Empire after Kublai Khan unified China. The grand events in astronomy and other aspects, the relationship between subjects and the court, and the situation of commercial exchanges with neighboring countries.