Introduction to Langyin Pavilion: Located at the top of Langyin Mountain in Junshan Mountain, it is said to be the place where Lu Dongbin recited poems. It covers an area of ​​125.44 square meters and is 15 meters high. It has a two-story pavilion style, a mountain top, yellow glazed tiles, a corridor on the lower floor, and a view from the upper floor. There are corridors on both sides. There are poems and essays by Lu Dongbin hanging on the first floor of the pavilion. On the second floor there is a clay sculpture of Lu Xian. There is a foot-shaped pool behind Langyin Pavilion. Legend has it that clear water flowed all day long in this place with large feet. Lu Dongbin washed his feet in the pool after getting drunk, so it was named "Lv Xian's Foot Washing Pool".