With long-term tensions across the Taiwan Strait, underground passageways and command centers were built under Mt. Taiwu and small passageways were carved out along the seashore. To guard against artillery bombardment from the other side, the army created an "underground Kinmen," creating such battle-ready spaces as tunneled passageways, fortifications, and operations centers.
長期的兩岸交鋒，為了防禦需要，太武山地底鑿有軍事坑道、指揮所，海邊沿岸鑿設小艇坑道；為了防避對岸炮火的襲擊，駐守在此的國軍以建構「地下金門」打造出絕佳的戰地空間，坑道、堡壘、指揮所都是軍事建築的重點。