Northern Ireland


      Giant's Causeway
Above: Rotary gave me the opportunity to explore Giant's Causeway on the north coast.  This
spectacular rock formation is a UNESCO World Heritage Site and a National Nature Reserve.
Above:  Although the photos do not do Giant's Causeway justice, when you see it in person you will understand
why the ancients thought the causeway was not a natural feature. Their mythological explanation is that the Irish
Giant, Finn MacCool, built the Causeway so he could cross the sea to fight his Scottish rival.
Above: The more prosaic scientific explanation is that the Causeway rocks were
formed 60 million years ago when a thick layer of molten basaltic lava flowed along
a valley in the existing chalk beds.  As the lava flow cooled and hardened, it
contracted creating a pattern of hexagonal cracks at right angles.  
Above and Below:  The vast expanse of regular, hexagonal stone columns dipping gently beneath the waves
looks like the handiwork of giants.