16 cathedrals visited by Mihai Langa

Arctic Cathedral

Barcelona Cathedral

Basilica di San Petronio

Bologna Cathedral

Cathedral of Our Lady Immaculate

Cathedral of Santa Maria del Fiore

Cologne Cathedral

Grossmünster

Karlskirche

Lisbon Cathedral

Milan Cathedral

Naples Cathedral

Notre Dame de Paris

Saint Stephen Cathedral

Saint Vitus Cathedral

St. Salvator's Cathedral