Secrets Unearthed Great Wall Of China


Season 1, Episode 2 - The Great Wall Of China

Expired 4.0 28 x
This episode follows new investigations at the Great Wall of China that reveal the ancient secrets of how - and why - it was built. The Great Wall of China is the biggest man-made structure on the planet, an epic fortification, built to protect one of history’s greatest empires. Constructed over many centuries from over a ...