Located at the hillside of Taiwu Mountain, Qingtian Hall can accommodate thousands of people with its length of 50 meters, width of 18 meters and height of 11 meters. In 1962, people used dynamite to make caves and cliffs and excavate the hall artificially. Thus, carved marks and rock veins can be seen on the wall and formed this magnificent scenery.Previously, a medical shelter as well as commend center for wars. Qingtian Hall connects with other tunnels and is opened to the public via reservation after Kinmen County Government successfully negotiated with the military.