Utrecht’s fish doorbell is up and running again to help spawning fish...

kottke.org March 24, 2025 By Jason Kottke
Utrecht’s fish doorbell is up and running again to help spawning fish navigate the city’s canals. “If you see a fish, press the doorbell. This alerts the lock operator to open the lock.”

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Utrecht’s fish doorbell is up and running again to help spawning fish navigate the city’s canals. “If you see a fish, press the doorbell. This alerts the lock operator to open the lock.”

💬 Join the discussion on kottke.org

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