Giant's Causeway, County Antrim, Ireland, Basalt Columns

outdoors scene world landmark rocks rocky stones landmarks grasses columns landscapes tourism site scenics northern heritage wonders scenes volcanic volcano volcanoes county basalt ireland attractions sites destinations giant's causeway antrim phenomenon's nature wonder outside grass tourist vertical scenic outdoor attraction natural stone destination travel landscape phenomenon scenery eu eu european union atlantic basalt columns column country countryside day days daytime formation formations hill hills hillside hillsides holiday destination holiday destinations mountain mountains natural world no people nobody pillar pillars rock rock formation rock formations rural scenic landscapes tourist attraction tourist attractions tourist destination travelling travels unesco world heritage site vacation destination vacation destinations color image giant's causeway county antrim