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Great Wall of China at Mutianyu China - 2008 -- Return
24. Guard Tower - Built mainly with granite, the wall is 7-8 meters high and the top is 4-5 meters wide. |
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Great Wall of China at Mutianyu China - 2008 -- Return
24. Guard Tower - Built mainly with granite, the wall is 7-8 meters high and the top is 4-5 meters wide. |
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