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Great Wall of China at Mutianyu China - 2008 -- Return
22. Watchtower - The Mutianyu Pass consists of 3 watchtowers, one big in the center and two smaller on both sides. |
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Great Wall of China at Mutianyu China - 2008 -- Return
22. Watchtower - The Mutianyu Pass consists of 3 watchtowers, one big in the center and two smaller on both sides. |
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