Secrets: Great Wall of China

Name: Secrets: Great Wall of China
Uploaded: 2018-05-30T19:30:24Z
Duration: 46 min
Description: The Great Wall of China is part of the world's geography, a sprawling, massive edifice of mud, reeds, and billions of bricks. We unravel its mysteries and rewrite its complex history through groundbreaking science and pioneering drone technology.

Season 2: Episode 7

46m
HD
TV-PG

The Great Wall of China is part of the world's geography, a sprawling, massive edifice of mud, reeds, and billions of bricks. We unravel its mysteries and rewrite its complex history through groundbreaking science and pioneering drone technology.