哈德良长城和罗马帝国界墙

罗马帝国设置了边界。英国的哈德良长城和德国约 550 公里长的界墙,实施了安全系统,以防止非法移民和敌对攻击。 作者:ZDF/Terra X/ Story House Productions/ Sigrun Laste/ Jürgen Rehberg, André Götzmann/ Oliver Szyza, Holger Finck/ Rudi Kirschen, Tom Zwicker, Andreas Höntsch, Paul Kusmaul. 翻译和配音:alugha 点击这里查看更多视频:https://alugha.com/TerraX

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