Introduction to Huanglong Cave: It is located at the foot of Qixia Ridge. There is an apricot-yellow flag outside the cave. Huanglong Cave was originally a Taoist palace, but later it was transformed into a garden for people to visit. There are Huanglong Tucui, Fangzhu Garden, Woyun Cave and other scenic spots. The rockery at the place where the Yellow Dragon spits water in Huanglong Cave is made of heavy yellow sandstone stacked according to the natural mountain topography. It is the largest rockery cave scene in West Lake.