Ключевые слова: ancient, architecture, basilica, building, capital, cathedral, catholic, catholicism, christian, christianity, church, city, column, dome, europe, european, famous, historic, historical, history, italia, italian, italy, line, many, monument, old, peter, piazza, pietro, religion, roma, roman, rome, saint, san, sightseeing, square, summer, tourism, tourist, town, travel, vatican,