Murlough nature reserve, Dundrum, County Down A network of paths and boardwalks crisscrosses this 6,000-year-old dune system leading on to expansive sand flats and the shingle beach. The unusually high dunes are nearly four miles long and lie across the head of Dundrum Bay, with views of the Mourne mountains in the near distance. There … Continue reading 10 of the best beaches in the UK BY: Clare Gogerty