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.
Palencia Cathedral
Its more than 130 metres long, 42 metres high and 50 metres wide at the centre, making it one of the largest cathedrals in Spain and Europe. Just by way of comparison, the internal length of the Cathedral of Reims reaches 138m; in turn, the height of the central nave reaches 33m in Notre Dame de Paris; in Reims it is 38m, 42m in Notre-Dame d'Amiens and 48m in Beauvais Cathedral, the highest of all Gothic cathedrals.