雁门关,万里长城的重要组成部分:雁门关南控中原,北扼漠原,历为中国北境重镇要隘和重要的戍边军政治所,被誉为“中华第一关”:雁门关座落于山西代州古城北部勾注山脊;雁门关上古称北陵、西陉,战国列称九塞之首,南北朝列称北庭三关,明代列称山西内三关。雁门关东西两翼分别延伸至繁峙、原平,设隘口十八,整体布防概括为“两关四口十八隘”。“汉高祖北征”、“昭君出塞”、“宋钦徽 Yanmenguan, an important part of the Great Wall: Yanmenguan control of the Central Plains, the North desert, formerly known as the northern border town of China and an important border garrison military clinics, known as ”China’s first pass “: Yanmenguan located in Shanxi Daizhou northern hook hook ridge; Yanmenguan ancient known Beiling, Xiba, Warring States Columns said the first nine, Northern and Southern Dynasties column Beiteting the three, the Ming Dynasty, said the Shanxi three. Yanmenguan east and west wings were extended to the Fan Zhi, the original level, set pass 18, the overall deployment is summarized as ”two off four 18.“ ”Emperor Hanzheng North Zheng “, ”Zhaojun stuffed “, ”Song Qin Hui