Lugworms at Swansea Bay 1 – View of Swansea Bay at low tide looking towards Mumbles and showing acres of sand rippled shore with lugworm casts, 30 August 2017.
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Lugworms at Swansea Bay 1 – View of Swansea Bay at low tide looking towards Mumbles and showing acres of sand rippled shore with lugworm casts, 30 August 2017.