A fascinating exploration, in 2 episodes, of the global phenomena of skyscrapers over 300 m tall. From the world's tallest buildings to those currently under construction, engineer Rob Bell goes on a journey to uncover the secrets of these giants. Episode 1 sets out to reveal what is driving the revolution in super skyscrapers and the challenges involved in the design and construction of the foundations and the super structures of these towers.　　https://sharethefiles.com/forum/viewtopic.php?t=275909更多《光荣日下载》完整版迅雷、光荣日下载免费完整版在线观看高清、光荣日下载中文字幕在线相关欧美综艺资源，请持续关注开述影城!