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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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| navigate by keyword : 1663 ancient astrology astronomical astronomy astrophysics cosmos dark device discovery dome education equipment europe exploration galaxy glow heaven instrument knowledge learning leiden lens look machine magnification measurement mirror netherlands night observation observatory oldest optical physics research rotating science scientific searching sky space star stars sterrewacht surveillance technology telescope universe university wide |
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| Leiden Observatory (in Dutch: 'Sterrewacht Leiden') is an astronomical observatory in the city of Leiden, Netherlands. It is the oldest operating University observatory in the world, established in 1663. |
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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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