The Great Wall of China: The Hidden Story20/04/2024 12:30 GMTBBC Persian TVFirst broadcast: Mon 15th Apr 2024, 18:35 on BBC Persian TVLatest broadcast: Sat 20th Apr 2024, 13:30 on BBC Persian TVThis documentary explores those methods and why the Wall was constructed in the first place. Show more BrandThe Great Wall of China: The Hidden Story Source: BBC Online
