Introduction to the Beimen Relics Group: The Beimen Relics Group stands majestically against the mountains. In the Qing Dynasty, there were Confucian Temple, Martial Arts Temple, Guandi Temple, Gunpowder Bureau, etc. in the North Gate. From the late Qing Dynasty to the Republic of China, the Confucian Temple and the Martial Arts Temple were once used. Used as a public school, it was expanded into "Pengcheng School" in the 1970s, and the school moved out in the early 1980s.