Tiefu Introduction
The must-visit attraction on Nangan for a battlefield tour is the Iron Fortress. To deeply experience the military atmosphere of Matsu, you must include the Iron Fortress in your travel itinerary! Arriving at the independent reef by the seaside in Ren'ai Village, you can immediately feel the somber atmosphere of the battlefield. Due to its difficult terrain and suitability for observing the sea's movements, this location was once established as a military stronghold, guarded day and night by an elite amphibious frogman unit along the western coastline. Because of the need for defensive structures, the interior of the reef was hollowed out, covered with concrete bunkers, painted in camouflage, and equipped with green protective netting. Additionally, shards of glass and iron bars were inserted into the cliffs along the shore to prevent enemy divers from sneaking in or launching assaults. The interior of the Iron Fortress, located beneath the concrete walkway, features hollowed-out tunnels with clear signs of hard granite wall chisel marks. Along the corridors, visitors can see well-organized spaces such as former underground stone rooms, firing ports, artillery positions, and facilities like a kitchen and restroom. Though small, it contained all essential functions. In the past, due to its remote location, military dogs were stationed for defense, making it the only military dog with ranking in the defensive area. Ascending to the top via the tunnels, you can enjoy a comprehensive view of the sea and also see the living quarters for the military dogs. Today, with the smoke of war long gone, this small reef, once a coastal defense stronghold, exudes the spirit of "iron-blooded resilience and a maritime fortress."