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.

The Great Wall of China, History, Purpose & Facts

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

Great Wall of China Map: Location Maps in China & the World, History

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The Great Wall of China, History, Purpose & Facts

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