Introduction to Fangdong: Fangdong is located in the west of Lingyan Scenic Area. There are three dripping springs in the cave, and the water is drinkable. There is a plank road of more than 100 meters at the entrance of the cave, which is set up in the cliff. It is very steep. In recent years, railings have been built to give a sense of safety. If you go there on a rainy day, you can see the misty and misty scenery, which is a unique sight.