城，其城关城“玉门关”是我国史书中频频出现的一个地名，但它的确切地理位置究竟在哪里，学术界一直未有定论。不久前，多年从事河西走廊历史地理研究的专家李并成宣布，他通过反复研究与勘察，认定唐代“玉门关”应在甘肃省安西县双塔堡一带。他指出：此“玉门关”早自东汉 City, its Chengguan City “Yumen Pass” is a place name frequently appeared in the history books of our country, but its exact geographical location is where, academia has not been conclusive. Not long ago, Li Bocheng, an expert who has been engaged in the historical and geographical research of the Hexi Corridor for many years, announced that through repeated studies and investigations, he found that the “Yumen Pass” in the Tang Dynasty should be located in Shuangta Fort, Anxi County, Gansu Province. He pointed out: This “Yumen Pass” is from the Eastern Han Dynasty