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Great Wall - the Ju Yong Pass Totaling 6,500 mile, the Great Wall is the only man-made structure visible to the naked eye from the moon. To get a rough idea, it is the distance from Miami, Florida to the north pole. |
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Great Wall - the Ju Yong Pass Totaling 6,500 mile, the Great Wall is the only man-made structure visible to the naked eye from the moon. To get a rough idea, it is the distance from Miami, Florida to the north pole. |
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