If We Built It Today

If We Built It Today

8.00/10 2021-11-10 45 minutes. HD The Great Wall of China is one of the world's greatest engineering marvels, and it took dangerous, cutting-edge construction to build it. Experts use the latest tech and modern-day science to reveal if building it a second time would be just as deadly. An: Studio: Pays:
Partner

If We Built It Today