Secret History

Secret History

The Great Wall of China: The Hidden Story (14x4)


Uitzenddatum: Nov 30, 2014

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.

  • in première gegaan: Nov 1991
  • Afleveringen: 127
  • Volgers: 4
  • Afgelopen
  • Channel 4
  • Onbekend