birdwatchers blue cattle cloud coastline cows distance distant grass Great Britain green hillside islands landscape natural nature Pembrokeshire rocks sea shore sky twitchers united kingdom wales water welsh black coast coruna dark dusk eu galicia mountain ocean portiño rock shade Spain stone stones sun beach british clock display flowers harbor harbour historic holiday holiday resort pier relaxation resort sand scenic traffic island coastal Cornish cornwall England english pools rockpools tide view waves Arnside cumbria estuary footpath leisure Morecambe Bay path sandflats trail walk algae bladderwrack Lofoten Islands low tide mountains norway norwegian plants seaweed cave cavern cliff hole break crash ferocious ferocity fierce foam horizon mediterranean roar rocky Sardinia shoreline wave Balearic Islands beams cove majorca rollers slipway spanish wet bath deck facility fun hot outdoor pool ship spa tub