Introduction to Yinyue Pond: Liu Zongyuan's "The Story of Little Rock Pond" writes: "Walk a hundred and twenty steps west from Xiaoqiu, separated by bamboos, hear the sound of water, like a ring, and feel happy about it. Cutting down the bamboo to take the road, see below The water in the small pool is particularly clear. The bottom is made of stone, and it is rolled out from the bottom of the stone. It is surrounded by green trees and green vines, which are scattered and scattered. "