beijing ancient observatory
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
beijing ancient observatory |
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| navigate by keyword : ancient art asia asian astronomic astronomy beijing blue china chinese color cultural dynasty exploration exquisite graph graphics heritage history instrument interplanetary observatory old position record retro science sky survey technology track word |
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| Beijing Ancient Observatory, establish in Ming Dynasty (about about AD 1442), Through observing and studying, leave many valuable articles for descendant. |
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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