Shing Mun Brick Vault的意思|示意

城门青砖拱顶 Australia and East pistol Island City at the East Australian Eastern Island East Bay Australia. Yongzheng Dynasty 2007 (1729), the existing sites, including the main city of pistol and beacon towers. Pistol was flat rectangular city, 49 meters long, 22 meters wide and 3 meters high wall and thick 2m, with all the masonry stones, Shing Mun brick vault, the city clearly visible on the emplacement. Pistol southeast of the city about 30 meters with beacon towers, was cone Taiwan, with stone masonry, and the top diameter 0.55 m, 1.9 m by the end of track, 1.7 meters high, there is at the top of the mouth of pyrotechnics, there is waist into the fuel side of the window . Australia and East island of mountains and sea pistol City, a vast sea surveillance, the Qing Dynasty is an important defense against external aggression and defense of military installations. In 1987 the city of Zhuhai is listed as heritage unit.