CHINA'S centuries-old Great Wall divides into two lines in north Shansi where the northern one becomes a natural provincial border. Bounded by the two lines of the Great Wall is the Yenpei region, a...
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CHINA'S centuries-old Great Wall divides into two lines in north Shansi where the northern one becomes a natural provincial border. Bounded by the two lines of the Great Wall is the Yenpei region, a...