600 Years Later, Secrets Beneath the Forbidden City Are Exposed.
46:10
Inside China's Forbidden City: Where 24 Emperors Ruled | Ancient Mysteries (S3, E27) | Full Episode
53:58
Secrets of the Forbidden City | Full Documentary | NOVA | PBS
10:48
The Strangest Mathematician in History
29:41
The Real Story Of "55 Days At Peking" & The Boxer Rebellion
51:23
Mesopotamia - The Sumerians
22:54
Indigenous People of Taiwan - Austronesian Origins DOCUMENTARY
3:29:21
Magnificent Three: Cities that Shaped History
4:15