Introduction to Jingbian Tower: Jingbian Tower is also known as Southeast Corner Tower and Southeast Terrace. Located in the southeast corner of Shanhaiguan City, it is a defensive building of Shanhaiguan City. It was destroyed by the artillery fire of Japanese invaders in 1933. In 1958, the state allocated special funds to restore Jingbian Tower. The restored Jingbian Tower is basically an imitation of Ming-style architecture. The entire building is built on a wide platform. The main platform of the city platform is 43 meters wide and 11 meters high. It has 30 crenels and 26 shooting eyes. On top of the city platform is Jingbian Tower.