Introduction to the model of the Song Dynasty: The Yueyang Tower of the Song Dynasty was modeled on the "Yueyang Tower Picture" of the Song Dynasty Palace Painting Academy collected in the Peking University Library. The model is rectangular in plane, 3.608 meters wide, 3.092 meters deep, 4.5 meters high, and has a net weight of 12.2 tons. . The plaque was written by Mi Fu, a calligrapher of the Song Dynasty.