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所属栏目：探索发现
所属频道：CCTV-10科教
年份：2010
简介：1961年，历史学家翦伯赞访问内蒙古之后，在文章中提到一段最古老的长城。时隔半个世纪，我们辗转千余里，踏遍草原名城呼和浩特，借助考古专家与长城爱好者的指引，去寻找建筑年代最久远的长城段……展开全部
简介：1961年，历史学家翦伯赞访问内蒙古之后，在文章中提到一段最古老的长城。时隔半个世纪，我们辗转千余里，踏遍草原名城呼和浩特，借助考古专家与长城爱好者的指引，去寻找建筑年代最久远的长城段……收起
千古长城
千古长城https://tv.cctv.com/2012/12/15/VIDA1355516913877373.shtml
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