Introduction between generals and schools: The underground fortifications are centered on the Middle Menghu Mountain and are connected by tunnels to the underground fortresses of the East and West Menghu Mountains. It includes a command post, communications room, soldiers' lounge, kitchen, bathhouse, grain depot, ammunition depot, power station, etc., and there are shafts leading directly to the mountaintop observation post and passages such as vents, exhaust holes, and counterattack ports.
Attraction