Seville Cathedral (Cathedral of Santa Maria de la Sede), former ancient Almohad mosque, UNESCO, Seville, Andalusia, Spain

Co-cathedral of Ruvo di Puglia, Ruvo di Puglia, Bari, Apulia, Italy

Cathedral of Santa Maria Assunta, Gravina, Bari, Alta Murgia, Apulia, Italy

Piazza Duomo, Cathedral of Saints Peter and Paul, Acireale, Catania, Sicily, Italy, Mediterranean, Europe

Interior, Norwich Cathedral, Norfolk, UK

Architectural detail of the Belfry of Bruges, a medieval tower in the city center, Bruges, Belgium

Malmesbury Abbey, Wiltshire, England, United Kingdom

Segovia Cathedral, UNESCO, Segovia, Castile and Leon, Spain

Metropolitan and Primatial Cathedral Basilica of Santa Thecla, Tarragona, Catalonia, Spain

Cathedral of San Salvatore, Aix-en-Provence, Bouches du Rhone, Provence-Alpes-Cote d'Azur, France