Beach Stones with Holes at Worms Head Causeway 4 – Beach stone of Carboniferous Limestone with holes made by seashore creatures at Worms Head Causeway, Gower, South Wales, October 2013.
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Beach Stones with Holes at Worms Head Causeway 4 – Beach stone of Carboniferous Limestone with holes made by seashore creatures at Worms Head Causeway, Gower, South Wales, October 2013.