Huli Mountain Fortress Scenic Area is a fortress artillery camp of Qing Dynasty. There are large and small groups of Hongyi artillery, among which a German-made 28-year-old Krupp steel gun, 13.13 meters long and 16,000 meters long, is the largest existing coastal gun in the world. It has been listed as "2000 Guinness World Records Complete" and is the main fortress and command platform at that time, which is half-dungeon type. There are also battle command halls, barracks, ammunition depots and Xiamen enemy radio station of the former People's Liberation Army. Every day at 10 a.m. and 4 p.m., there are clear-up exercises of Hongyi artillery and antique demonstrations of the process of launching artillery shells in the scenic area. Hulishan Fortress has a unique geographical location. On the right, you can see Xiamen Gemini Building, a landmark building. In front of the left, you can look at Taiwan's Kinmen Island. The scenic spot is located on the Huandao Road in Xiamen, with convenient transportation. There are tourist buses around the island that can go directly. The ticket is 25 yuan per person. There's also a beach bath beside it.