23 cathedrals visited by Joshua
Basilica di San Petronio
Berlin Cathedral
Bologna Cathedral
Cathedral of Our Lady
Cathedral of Santa Maria del Fiore
Cathedral of St. Michael and St. Gudula
Duomo di Siena
Frankfurt Cathedral
Granada Cathedral
Helsinki Cathedral
Lisbon Cathedral
Mezquita
Notre Dame de Paris
Oslo Cathedral
Pisa Cathedral
Porto Cathedral
Saint Vitus Cathedral
Seville Cathedral
St. Mary's Cathedral
St. Salvator's Cathedral
Strasbourg Cathedral
