The Great Wall of China

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Saturday 28 January 2017  20:00 - 21:00 (60 mins)
The Hidden Story - Secret History: New evidence rewrites the Great Wall of China's history, decodes its complex signals system and reveals the surprise ingredient that's kept it standing. [S]

The Great Wall of China may be available on playback
The Great Wall of China (More 4) Saturday 28 January 2017 20:00 - 21:00