With the help of a team of experts and the latest in 3D scanning technology, Alexander Armstrong, along with Dr Michael Scott, explores the hidden underground treasures that made Rome the powerhouse of the ancient world. In his favourite city, he uncovers a lost subterranean world that helped build and run the world's first metropolis and its empire. From the secret underground...
看不见的地方才是真实力，饱含了古罗马文明和智慧的结晶。3D呈现碉堡了。
古罗马确实牛
原来地下隐藏的意大利是这样的，跟随扫描技术探索新东西真有意思。
那不勒斯地下滚烫的岩浆—漂浮在海面的威尼斯—美第奇家族穿越佛罗伦萨的密道
impressive