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平型关在山西灵丘县境内,是长城重要关口之一。平型关北面的恒山高峙如屏,关南矗立着五台山,两山海拔均在1500米以上,是晋北的交通障碍。两山之间有一条不太宽的地堑式低地,是河北北部平原与山西之间的便捷通道。平型岭在这条带状低地的中部隆起,形势险要。这条古道穿平型关城而过,东接北京西的紫荆关,西接著名的雁门关,构成一条坚固的防线,自古就是北京西的重要藩屏。
Flat-type off in Lingqiu County, Shanxi Province, is one of the important mark of the Great Wall. Pingdingshan north of Hengshan Gaozhi such as screen, Guannan stands Wutaishan, two mountains are more than 1,500 meters above sea level, is the traffic barrier in northern Shanxi. There is a not too wide graben-type lowland between the two mountains, which is a convenient channel between northern Hebei plain and Shanxi. Flat-shaped ridge in the middle of this belt-shaped uplift, the situation is critical. This ancient thoroughfare passes through the city of Pingtung, passing east the Bauhiniakan of Beijing's west and the famous Yanmenguan of the west, forming a solid line of defense. Since ancient times, it has been an important fan screen of Beijing's west.