beach coastal Cromer England english Great Britain groynes norfolk sand sea seaside shore town water waves break chalk cliff coast danger dangerous groyne Sussex tide wave white coastline Cornish cornwall cross landmark monument rocks summer abstract activity afternoon Australia autumn blue boy calm candid care child company dad family fathers day frame friendship fun girl healthy holiday man nature ocean outdoors paint paradise parent peace queensland reflection relaxation scenery stroll together togetherness tropical vacation walk walking wet Dorset harbour Lyme Regis resort sunny winter adults ball bathers bathing bathing-costumes bathing-suits beach-towels bikinis clothes clothing cool cooling currents enjoyment footprints friends hot men outing outside people play playing public relaxing sun sunbathing sunlight sunshine suntan surf swimmers swimming towels warm women antenne anti aircraft army detection electromagnetic equipment germany military radar Riese security war Wurzburg atlantic islands islets lane marker norway Sea lane sign tower warning bay channel horizon Maddalena mediterranean natural Sardinia tiny tourism crash cruise Hawaii pacific splash trip tropic tropics