Castles in Cornwall

  • Cromwell's Castle / Isles of Scilly

    Cromwell's Castle - Tresco, Scilly

    17th-century round tower positioned on a rocky promontory guarding the anchorage between Bryher and Tresco.

  • Harrys Walls / Isles of Scilly

    16th-century fort built over St Mary's Pool harbour, but never finished

  • King Charles Castle / Isles of Scilly

    King Charles' Castle - Tresco

    Remains of castle built for coastal defence on the north side of Tresco