简介：Carved into the side of a narrow gorge in the unforgiving deserts of Petra in modern day Jordan, theCarved into the side of a narrow gorge in the unforgiving deserts of Petra in modern day Jordan, the ancient Nabataeans turned engineering on its head to create their glorious royal city Petra, with its Khazneh.详情
从弟弟电脑上找出来的。两千年前，这样的工程确实挺惊奇的，建造原因推测成分太多。令人疑惑的是：这么牛x的文明就只留下一座建筑，历史记录缺乏，他们到底是如何溟灭在历史中的？