helgoland

air armed beach belgoland bird birds crab crabs cutter dyke ebb elbe elbphilharmonie fischer fish fishing flood forces germany gull hamburg hangar harbour helgoland heli helicopter heliport high hurricane military mountains north ocean port rocks schleswigholstein sea seabirds seagule seagull seas ship skyscraper speicherstadt storm tide tower transport trawler trip wadden watt wattenmerr