
Giant’s Causeway – basalt columns
Bushmills, antrim
Around 40,000 basalt columns step down into the Atlantic here, cooled from a lava flow some 60 million years ago and free to walk onto at any hour. The paved Blue Trail reaches the Grand Causeway in about ten minutes, and a £1 shuttle saves the climb back. Come before 10am or after 4pm to miss the worst of the coach crowds.











