Great Wall of China, Definition, History, Length, Map, Location, & Facts

Great Wall of China, an extensive bulwark erected in ancient China, one of the largest building-construction projects ever undertaken. It actually consists of numerous walls—many of them parallel to each other—built over some two millennia across northern China and southern Mongolia.

How Old is the Great Wall of China?

Interesting Facts & History of The Great Wall of China

The Great Wall of China

The Great Wall of China, History, Purpose & Facts

How Old is the Great Wall of China?

10 Facts About the History of the Iconic Great Wall of China

The Great Wall of China: Facts, History, Sections, Travel Tips & Tours

11 Facts About The Great Wall of China You Don't Know

The Great Wall of China Map, The Great Wall of China Facts