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Roter Sand Lighthouse

lighthouse, Germany

Quick Summary

The Roter Sand Lighthouse, located in the estuary of the Weser River in Germany, was constructed using the caisson method. This innovative technique, first applied in 1885, involved sinking a large steel cylinder into the seabed to create a solid foundation for the lighthouse. This method was crucial for building lighthouses in challenging offshore environments.1

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2 Britannica Sources
  1. Lübeck
  2. lighthouse - Construction

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