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

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.

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

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

Great Wall Of China: History And Other Fascinating Facts To Know

Great Wall

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