Ключевые слова: ancient, architecture, art, basilica, building, cathedral, catholic, catholicism, christian, christianity, christians, church, city, colonnade, crowd, devotion, european, facade, famous, greeting, group, italy, mass, monument, multi racial group, people, peter, peters, pope, pray, religion, religious, renaissance, roma, rome, saint, san, square, tourism, tourist, travel, traveling people, vatican, vatican city,