Ключевые слова: ancient, architecture, beautiful, bell, blue, brick, building, cathedral, catholic, catholicism, church, city, constantin, cupola, dom, domfreihof, german, germany, heritage, lady, landmark, landscape, liebenfrauenkirche, medieval, monument, old, our, peter, place, religion, rhinelandpalatinate, roman, saint, sky, spire, square, street, tourism, tower, travel, trier,