Prague's Orloj: An Ancient Timekeeping Marvel

The Prague Astronomical Clock, or Orloj, is the world's third-oldest astronomical clock and the oldest one still in operation. Installed in 1410, it displays not only the time but also the position of the sun and moon, and various astronomical details.

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https://en.wikipedia.org/wiki/Prague_Astronomical_Clock

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Published: April 1, 2026
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Czech Republic History Architecture Fun

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