Unearthed

Season 1 Episode 3: Ghosts of the Great Wall

The Great Wall of China is the biggest man-made structure on the planet -- and one of its biggest mysteries. Follow the scientific mission to reveal the ancient secrets of one of history's greatest empires.

Genre:

Documentary

Seasons:

11

Episodes:

102

Cast:

Quality:

HD

Duration:

44 min

First Air:

2016

Rating:

7.4