翻阅历史,明朝是长城建筑史上的最后一个朝代,也代表了长城防御工程技术发展的最高水平。明代开国皇帝朱元璋于江西)一带的边民迁徒至内地,同时吸取前朝教训,在对北部边防无力采取全面防御的情况下,将秦汉长城加以修缮利用,并在重要地段修筑关隘、烽、墩、城堡。 Read through history, the Ming Dynasty is the last dynasty in the history of Great Wall construction, also represents the highest level of the Great Wall defense engineering and technology development. In the meantime, drawing lessons from the previous pro-North Korean efforts, they took the assistance of the Great Wall of the Qin and Han Dynasties to repair and utilize the Great Wall in the Qin and Han dynasties and built off the narrow passways and berthing towers in major areas ,castle.