Introduction to the exquisite cultural relics of Yandu: The bronze wares of the Yan State in the early Zhou Dynasty have the same style as those of the Central Plains in other aspects, but with the images of tigers and oxen as the base of the vessels, and the images of eagles, horses and other images as the heads, it is the style of the Yan State. unique. The Western Zhou Dynasty Yan State bronze ware Bo Ju Ge unearthed from the Liuli River in Beijing is decorated with cow faces on the body, feet, cover, and cover buttons; other bronze ware from the Yan State in the Western Zhou Dynasty also often use tiger faces and elephant faces as the bases; Changping White floating bronze weapon knives, swords, daggers, and helmets are often decorated with eagle and horse heads, consistent with the style of the nomadic tribes in the northern grasslands.