Discover the charm, history and incredible vistas of the United Kingdom and Ireland aboard Norwegian Star. Uncover the natural beauty of Northern Ireland on a guided tour from Belfast and explore the rugged cliffs of the coast and the enchanting landscapes of the country's famous Glens. Then, spend the night in Dublin, Ireland's largest city. You'll have two days to explore everything from pubs to Cathedrals to St. Stephen's Green in the centre of the city. Then travel from Cork and back in time to the lands that were once home to Ireland's High Kings and tour the historic Cahir Castle.