Introduction to the model of the Yuan Dynasty: The Yueyang Tower of the Yuan Dynasty is based on the "Yueyang Tower" painted by Xia Yong, a late Yuan and early Ming Dynasty painter collected by the Palace Museum. The model is rectangular in plane, 3.608 meters wide, 3.092 meters deep, and 4.3 meters high. , net weight 12.2 tons. The plaque was written by Zhao Mengfu, a calligrapher of the Yuan Dynasty.