New Great Wall Of China' Excavated. Archaeologists have been excavating a “new Great Wall of China” that stretches for over 4,000 kilometres. The excavations on a medieval frontier garrison in ...

Credit: Antiquity/Gideon Shelach-Lavi et al/Dan Golan/Cover Images Archaeologists have been excavating a “new Great Wall of China” that stretches for over 4,000 kilometres. The excavations on a ...

But it turns out there’s another, lesser-known system of walls that stretches across parts of China, Mongolia, and Russia—and ...