📜 A series of 135 bronze medallions embedded in Paris streets.
🔍 Marks the historic Paris meridian line, once a global prime meridian.
🚶 Discover a unique historical monument by Dutch artist Jan Dibbets.
🗺️ Follow a five-mile trail across Paris from Gentilly to Port du Clignangourt.
🏛️ Find hidden medallions inside the Louvre Museum.
🧠 Learn about 19th-century astronomy and cartography.
🗺️ Maps plotting individual medallion locations are available online.
📍 A medallion and indoor meridian installation can be found at l'Observatoire de Paris, 61 Avenue de l'Observatoire.
Last updated 6 days ago
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