Ключевые слова: architecture, art, attraction, building, cathedral, catholic, christianity, church, city, cloister, culture, europe, european, exterior, facade, famous, front facade, frontage, heritage, historic, historical, history, iberian peninsula, landmark, medieval, old, oporto, palace, people, porto, porto cathedral, portugal, portuguese, portuguese republic, religion, religious, roman, romanesque, sacral, se, se cathedral, se do porto, square, tourism, tower, town, travel, unesco,