a panorama of a rock stack viewed down a secluded inlet on the pembrokeshire coast, wales near castlemartin

arch bay beach bridge britain carboniferous castlemartin cave cliff clouds coast coastline cove dyfed early geo green guillemots gull inlet limestone lush national nature nest ocean panorama park path peaceful pembrokeshire raverbill rock sand sandstone scenery scenic sea secluded serene shore stack summer tide tourism tranquil unique vegetation viewed wales water waves welsh wild