cologne cathedral- absolutely stunning architecture!!
St. Patrick's Cathedral, New York
a twelfth-century Augustinian monastery of the Roman Catholic Church located in the town of Klosterneuburg in Vienna, Lower Austria.
St. Augustine & St. John Church, Dublin.
St. Louis Cathedral in old New Orleans French Quarter - LOUISIANA.
Cathedral de Notre Dame de Reims, France. Built in the early 1200s.
Notre Dame Cathedral Paris
Aachen Cathedral, frequently referred to as the "Imperial Cathedral",is a Roman Catholic church in Aachen, Germany (UNESCO WHS)
Roman Catholic church in Cologne, Germany