24 cathedrals visited by Christopher Reggio

Almudena cathedral

Altenberger Dom

Barcelona Cathedral

Basilica de San Francisco el Grande

Berlin Cathedral

Cathedral of Saint Domnius

Cologne Cathedral

Dubrovnik Cathedral

Frankfurt Cathedral

Helsinki Cathedral

Karlskirche

Milan Cathedral

Munich Frauenkirche

Notre Dame de Paris

Palma cathedral

Saint Stephen Cathedral

Saint Vitus Cathedral

Salzburg Cathedral

St Giles' Cathedral

St Mark's Basilica

St Paul's Cathedral

St. Patrick's Cathedral

St. Salvator's Cathedral

Washington National Cathedral