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tingtingsphoto: Simplified Armilla
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tingtingsphoto: Armillary Sphere and Chinese Moondial
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tingtingsphoto: Chinese Moondial
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tingtingsphoto: Part of the Simplified Armilla
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tingtingsphoto: Part of the Simplified Armilla
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tingtingsphoto: Part of the Simplified Armilla
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tingtingsphoto: The Simplified Armilla
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tingtingsphoto: The Armillary Sphere
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tingtingsphoto: Guarding the history