Ключевые слова: architectural, architecture, building, cathedral, catholic, catholicism, christian, christianity, church, city, cityscape, cologne, colorful, deutschland, dom, dome, editorial, europe, european, facade, famous, german, germany, glow, glowing, gothic, great, heritage, high, historic, historical, history, koeln, landmark, maria, martin, old, ornament, outdoor, place, religion, rhine, saint, square, st, temple, tourism, tower, travel, world,