20 cathedrals visited by Dennis Wuertz
Barcelona Cathedral
Cathedral of St. Michael and St. Gudula
Frankfurt Cathedral
Helsinki Cathedral
Karlskirche
Kazan Cathedral
Lisbon Cathedral
Milan Cathedral
Oslo Cathedral
Saint Isaac Cathedral
Saint Stephen Cathedral
Saint-Peters Basilica
Salzburg Cathedral
St Giles' Cathedral
St Paul's Cathedral
St. Mary's Cathedral
St. Patrick's Cathedral
St. Peter's Basilica
