Introduction to the big stone wall: The big stone wall of Guanyin Pavilion is polished from a whole piece of bluestone, weighs 30 tons, is 5.56 meters high, 4.5 meters wide and 0.5 meters thick. There is a row of six-character Sanskrit on the top of the front of the stone wall, and below it is a 2.12-meter-high high-relief flame-patterned Buddha backlight with eight auspicious patterns on the backlight. The lower part of the stone wall is a Xumizuo, and the waist is carved with oral flower decorations. On the back of the stone wall are engraved the characters "Crystal Screen" and the signature is "Jiangning Liu Ruisheng".