Basalt columns at Giant's Causeway, UNESCO World Heritage Site, County Antrim, Ulster, Northern Ireland, United Kingdom, Europe

photography colour colour image color color image horizontal horizontal image day outdoors outside nobody no one no one travel travel destination travel destinations basalt column basalt giant's causeway unesco unesco world heritage site world heritage site county antrim ulster northern ireland uk united kingdom gb great britain british britain europe european scenics scenic scene scenes scenery sea water coastal coast coastal scene coast scene rock rock formation elevated view surf water surface rugged