Santa Iglesia Catedral Basílica de la Encarnacion (Malaga Cathedral), old town, Malaga, Costa del Sol, Andalusia, Spain, Europe

Metropolitan and Primatial Cathedral Basilica of Santa Tecla (Tarragona Cathedral), Tarragona, Catalonia, Spain

Monastery of San Martin Pinario, UNESCO, Santiago de Compostela, Galicia, Spain

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

View of the Bonn Minster (Bonner Munster), a Catholic church, one of the oldest built between 11th and 13th centuries, Bonn, Germany, Europe

The Interior of Metropolitan Cathedral of Saint Paul, Mdina, Malta

Church of St. Francis, UNESCO World Heritage Site, Porto, Norte, Portugal, Europe

Church of St. Francis, UNESCO World Heritage Site, Porto, Norte, Portugal, Europe

Metropolitan and Primatial Cathedral Basilica of Santa Tecla (Tarragona Cathedral), Tarragona, Catalonia, Spain

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

Interior, Cathedral of Santa Maria Assunta, Ugento, Lecce, Salento, Apulia, Italy