Do you know the meaning behind those highly visible objects in the dynasty pictures?

“Book of the Later Han” volume 39 “Zhou Pan biography” records: “The old dynasty gathered all the living, talk all day long.Li Xian, the prince of Zhang Huai in the Tang Dynasty, noted: “The old dynasty, the old Dan.”Since emperor Wudi of the Han Dynasty, “sui Dynasty” refers to the first day of the first… Read more Do you know the meaning behind those highly visible objects in the dynasty pictures?