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说起长城,绝大多数人都想起中国的“万里长城”。其实长城并非中国独有,世界上其他地方也有类似的长城。中国的“万里长城”中国历史上很多朝代都修过长城,中国历代长城总长度为21196.18千米。由于年代久远,早期各个朝代的长城大多数都残缺不全,现在我们看到的基本是明长城。东起鸭绿江,西至嘉峪关,总长度为8851.8千米,自然天险2232.5千米。少有人知的是,春秋战国时期,齐、赵、韩、魏、燕、中山、楚、秦等诸侯国在内地也修了不少长城。
Speaking of the Great Wall, most people think of China’s “Great Wall.” In fact, the Great Wall is not unique to China. There are similar Great Walls in other parts of the world. China’s “Great Wall” Many Chinese dynasties have repaired the Great Wall, with a total length of 21,196.18 km. As a result of the passage of time, most of the early Great Walls in various dynasties were incomplete. Now we see the basic is the Great Wall. East Yalu River, Jiayuguan west, a total length of 8851.8 km, natural risk 2232.5 km. Little is known that in the Spring and Autumn and Warring States Periods, Qi, Zhao, Han, Wei, Yan, Zhongshan, Chu, Qin and other vassal countries in the Mainland also repair a lot of the Great Wall.