If We Built It Today

Secrets at the Great Wall

TV-PG
S1 • E6    Aug 17, 2019    45m
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.

Where to Watch Secrets at the Great Wall

Cast of Secrets at the Great Wall

  • Brian MitchellNarrator

 

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