pulkovo observatory
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pulkovo observatory |
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| navigate by keyword : abandoned academy antenna architectural architecture astronomic astronomical astronomy astrophysics building day dome explored famous investigation landmark observatory old pulkovo radio research science scientific scientist space station study summer telescope travel |
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| Russia, St. Petersburg, Pulkovo Observatory |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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