Ключевые слова: alfonso i, aragon, architecture, attraction, baroque, basilica, blue, building, cathedral, christianity, church, city, cityscape, covid19, crowd, culture, destination, dome, europe, exterior, facade, famous, historic, historical, history, landmark, monument, old, pandemic, people, pillar, religion, saint, saragossa, sky, spain, street, tourism, tourist, tower, town, travel, urban, view,