Introduction to the Yu Stele Pavilion: There is a hexagonal Yu Stele Pavilion with a pointed roof outside the courtyard on the west side of the Yu Ji Palace. Inside the pavilion are fragments and imitations of the Yu Stele Pavilion carved by Mao Hui in the 35th year of Qianlong’s reign in the Qing Dynasty (1770). Mao Hui built a stone inscription on Yu's stele.