Achill atlantic beauty blue cliff cliffs clouds coast coastline County feature geological geology granite grey holiday horizon igneous ireland island landscape mayo natural nature ocean of outcrop republic rocks sea seascape sky southern splash splashing spray summer sunlight surf travel vacation volcanic water waves white color colored colors colour coloured colours green greenery growing growth layers levels ocean-edge ocean-waterline plants rocky rough scrub seashore seaside shade shadows shapes shore shoreline shrubbery shrubs Sizes stones stony sunshine tidal tide tides trees variety aerial aerial roots beach low tide mangrove growth mangroves ocean edge ocean waterline pebbles receded receding receding tide root network Roots salt-resistant sand security strength strong support waterline balls balls of grass brown cracks dried dry grainy grass grasses surface surfaces tumbleweeds weeds aquarium aquatic arm balance biology clan cling coastal conservation creation creature earth ecology ecosystem environment environmental family fish grip group life marine planet pool rock save seastar seawater seaweed starfish stone stubborn stuck tenacious wallpaper abstract angles appearance background crannies grained heavy holes hollows limestone sandy solid surfacing texture textured textures uneven variations distance distant expanse footprints industrial activity industrial area Jetty people pollution prints recreation relaxing rock formations ships strolling waders wading