Despite their personal short comings, many of the Roman Empires great engineering accomplishments were introduced during the reign of the Caesars. The tradition continued under Vespasian, builder of the Coliseum, Trajan, builder of the Forum, and Hadrian, builder and possibly the designer of the Pantheon. Finally, a decade later Caracalla built a bath complex/recreation center ...$非常好看,尤其是ruina montium那一集...$内容是有的,但是做的叙事风格并非我爱。作为欧洲史入门,还行