020 Out on the Causeway – – Shallow tide pool on the Worms Head Causeway in Gower, South Wales, with red stripe patterns in the green algae-encrusted Carboniferous Limestone.
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020 Out on the Causeway – – Shallow tide pool on the Worms Head Causeway in Gower, South Wales, with red stripe patterns in the green algae-encrusted Carboniferous Limestone.