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 Map: Location Maps in China & the World, History

The Great Wall of China Reviews

Tips on Visiting the Great Wall of China

How Long Is the Great Wall of China?

File:Great Wall of China location map.jpg - Wikipedia

Great Wall of China: photo, its length and construction history

Ancient Great Wall building materials reveal environmental changes associated with oases in northwestern China

Did the Great Wall of China work?

Great Wall of China: Facts, History, Maps, Travel Tips, Tours

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

Great Wall rekindles history row

Great Wall of China UNESCO World Heritage Site