Ключевые слова: abbey, ancient, architecture, art, basilica, blue, building, byzantine, catholic, christian, church, city, culture, day, european, exterior, facade, frascati, gothic, greco, grottaferrata, historic, italian, italy, landmark, latium, medieval, memorial, monastery, monastic, monument, nilo, nilus, old, people, perspective, religion, religious, roma, roman, romanesque, rome, saint, sky, stone, tourism, travel, wall, window,