"Lost" Great Wall of China Segment Found?
With the help of Google Earth, an international expedition documented the ancient wall for roughly 100 kilometers (62 miles) in a restricted border zone in southern Mongolia in August 2011.
The defensive barrier formed part of the Great Wall system built by successive Chinese dynasties to repel Mongol invaders from the north, according to findings published in the March issue of the Chinese edition of National Geographic magazine. (The National Geographic Society is responsible for both the magazine and National Geographic News.)...
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