The Giant's Causeway, at the foot of basalt cliffs in Northern Ireland, is made up of 40,000 black basalt columns jutting out of the ocean.
Giant's Causeway, e e mo lotshitshing lo lo ka fa bokone lwa Northern Ireland e bopilwe ka diketekete tsa dipilara tsa maje a basalt a a neng a nna teng fa manya a a elelang a lekgwamolelo la bogologolo a ne a tsidifala fa a kopana le metsi a lewatle.