THE PORTMARNOCK OR CARRICKHILL MARTELLO TOWER 03/05/2009, 17:23
The Martello Tower in Portmarnock, known as the Carrickhill Martello Tower (North Tower No. 4), is one of a chain of twenty-six such towers built along the Dublin coast in the early 19th century.
THE PORTMARNOCK OR CARRICKHILL MARTELLO TOWER