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Prague Astronomical Clock | Vivian Nguyen

The Prague Astronomical Clock is a medieval clock on the Old Town Hall in Prague’s Old Town Square, famous for its hourly “Walk of the Apostles” show and complex astronomical dial showing the sun, moon, and zodiac. Built in 1410, it’s the oldest astronomical clock still operating, featuring moving figures representing Death, Vanity, and Greed, and a calendar dial with months. Visitors gather to watch the hourly spectacle and can climb the tower for views, though it’s a major tourist attraction w

The Prague Astronomical Clock (Orloj), installed in 1410, is the world's oldest functional astronomical clock, located on the Old Town Hall. It features a mechanical,, 600-year-old, 3-part mechanism: an astronomical dial showing Sun/Moon positions, an hourly "Walk of the Apostles" show, and a 19th-century calendar dial. 11/2023... | Vio Ontiveros