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①②①②③西安古城墙今西安城墙,以原唐代长安城为基础,建于明初。最底层用石灰、土与糯米混合夯打而成,以黄土逐层夯筑,外包城砖,墙高12米。城墙砌有垛口、马面、墩楼,城四角各设角楼一座,城外挖建城壕。四面设门,东曰长乐门,西为安定门,南有永宁门,北名安远门。主城门又分阙楼、箭楼、正楼三重门楼及瓮城,布局严整,便于防守。近年当地对西安古城墙大加修葺,已辟为环城公园。图①②③分别为从远近不同角度所见的南门一带景色,图
① ② ① ② ③ Xi’an ancient city walls of Xi’an, the original Tang Dynasty Chang’an City, built in the early Ming Dynasty. The bottom of the lime, soil and glutinous rice mixed rammed with loess rammed by building, outsourcing city bricks, walls 12 meters high. City walls puzzle crest, horse-faced, Pier House, the corner of the city corner of a building, digging outside the city moat. Located on all sides of the door, the East Yue Changle, west of Andingmen, Yongning south of the door, the North Anyuan door. The main city gate is divided into Que floor, watchtower, is located in the triple gatehouse and Urn, layout tight, easy to defend. In recent years, the local Xi’an Great Wall repair greatly repaired, has been turned into a ring city park. Figure ① ② ③ respectively, from different perspectives seen near and far South Gate scenery, map