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When was Howth last an island?

  • 09-07-2022 05:06PM
    #1
    Registered Users, Registered Users 2 Posts: 546 ✭✭✭


    Howth Head was originally an island but over time got connected to the mainland by the tombolo at Sutton. When did this happen? When was the peninsula last an island on its own?


    Also, where would the mainland coastline have been before Howth Head joined it?



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