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.
Albi Cathedral
The Cathedral Basilica of Saint Cecilia (French: "Basilique Cathédrale Sainte-Cécile d'Albi"), also known as Albi Cathedral, is the most important Catholic building in Albi, France and is the seat of the Catholic Archbishop of Albi. First built as a fortress in the aftermath of the Albigensian Crusade; begun in 1282 and under construction for 200 years, it is claimed to be the largest brick building in the world.