The Songshan Military Tunnel is located under the lighthouse on Songshan Mountain. It was originally built by the Portuguese army. The tunnel does not connect to any artillery forts. The tunnel is very short, with a total length of about 52 meters. There is a small power generation device inside. There will be some pictures on both sides of the tunnel, showing the historical evolution of Songshan Mountain. Opening hours: Open from Tuesday to Sunday throughout the year, from 10:00 to 17:00.
