Impossible Engineering

自然 · 旅行 · 历史

S2 E4 World's Most Powerful Dam

本集简介

China's Three Gorges Dam is the largest and heaviest concrete structure on earth, and it produces more power than any hydroelectric dam ever built. Discover how engineers reshaped a river to accomplish this incredible engineering feat.

上一集

2016/03/30 S2 E3 9

Ultimate Football Stadium

The AT&T Stadium in Texas is home to the Dallas Cowboys and the world's largest retractable roof. This $1.2 billion stadium can house over 100,000 fans, and we'll go inside how this engineering feat was built.

下一集

2016/04/13 S2 E5 9.5

World's Longest Tunnel

How did engineers move mountains to build the longest and deepest rail tunnel on the planet? Discover how 25 million tons of rock were moved to build this modern wonder. The Gotthard Base Tunnel has a length of 35.47 miles through the Alps in Switzerland. It opened on 1 June 2016.

当前季

2016-03-16

哇，窗口太小啦

Impossible Engineering