Travel map of vehicles and horses. From the left of the picture, there are three soldiers and a leading rider, and then there are a chariot, a riding officer and a man. Traveling by car and horse is one of the most popular themes in the Han Dynasty paintings. At that time, the officials and nobles were adept at swimming, shooting, hunting, going out to the public and getting on the chariot. On the day of travel, BMW carvings are crowded with roads, vast and magnificent.