beach boat buildings coast ireland Morning ocean post card relax sea shore summer sunny tide west coastline gravel pattern pebble pebbles rock rocks sand soak stone stones texture water wet beauty Hawaii island palm tree paradise sunrise sunset tropic vacation warm waves adults afternoon bathers bathing bathing-costumes bathing-suits beach-towels bikinis children clothes clothing cool cooling currents enjoyment families family friends fun hot men outdoors outing outside people public relaxation relaxing safety safety-flags sun sunbathing sunlight sunshine suntan surf swimmers swimming tourists towels women