beach building buildings city cloud clouds coruna ctiyscape eu fish fisher fisherman galicia house houses ocean palmeira rock rocks sand scape sea Spain village water beautiful beauty blue clear coast coastline fun holiday islands leisure Maddalena mediterranean natural nature refreshing ripple Sardinia shore shoreline summer vacation cliff Cornish cornwall current England english flow Great Britain mouth reach river surf tide waves yellow algae bladderwrack low sandy seaweed ashore balcony cityscape coruña line sky skyscraper skyscrapers birds colors colours dune-flora dunes grass grasses green greenery growing growth gulls levels low tide ocean edge ocean waterline pelicans plants receded receding receding tide rough salt-resistant sand-dunes Sandbar scrub seabirds seagulls tidal tides vegetation waterbirds waterline