History Documentary hosted by Paul McGann, published by Channel 4 broadcasted as part of CH4 Secret History series in 2014 - English narration
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Secret History: The Great Wall Of China The Hidden Story
With access to the first nationwide survey and state-of-the-art drones mapping the Great Wall of China, this documentary offers new evidence that reveals its extraordinary magnitude, rewrites its millennia-long history and decodes its complex signals system. Using cutting-edge chemistry, the programme also finds out what has kept the wall standing for so long - a simple cooking ingredient found in kitchens across the world.
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