Introduction to the old site of Shajiao Fort: Shajiao Fort is an important fortress guarding the Pearl River Estuary. It is surrounded by mountains and sea, with beautiful scenery. It has well-preserved and open to the public including Shajiao Gate Tower, Coastal Platform, Lingao Platform, Fishing Platform, Cultural relics such as Jiebingyi Tomb, Lin Gongzexu Monument, Meritorious Cannon, Krupp Cannon and other remains.