The Great Wall reflects collision and exchanges between agricultural civilizations and nomadic civilizations in ancient China. It provides significant physical evidence of the far-sighted political ...

The Great Wall spans more than 12,000 miles across northern China. Construction of the massive defensive structure—which has been a UNESCO World Heritage site since 1987—lasted through the ...

Archaeologists have discovered what is believed to be the oldest known section of the Great Wall of China, stretching its origins back some 300 years earlier than previously thought. The ...