Ancient Superstructures

The Great Wall of China (1x3)

Air date: Jan 01, 2018

The Great Wall of China stretches from east to west and is one of the most incredible structures in the world. It is the result of the extraordinary work of several generations of Chinese over two millennia. Many people visit the Wall, but only a few know the incredible story behind it. Experts rely on science and the latest technologies to uncover the secrets of this masterful monument in all its facets.