St Patrick's Cathedral, Dublin
Saint Patrick's Cathedral () in Dublin, Ireland, founded in 1191, is the National Cathedral of the Church of Ireland. With its spire, St. Patrick's is the tallest church (not Cathedral) in Ireland and the largest. Christ Church Cathedral, also a Church of Ireland cathedral in Dublin, is designated as the local Cathedral of the diocese of Dublin and Glendalough.
Religion in Northern Ireland
The Roman Catholic Church in Ireland is the largest single church, though there is a greater number of Protestants overall. The Church is organised into four provinces though these are not coterminous with the modern political division of Ireland. The seat of the Archbishop of Armagh, the Primacy of Ireland, is St. Patrick's Cathedral, Armagh.