Ключевые слова: ancient, appearance, architectural, beautiful, blue, building, cathedral, catholic, catholicism, christian, church, city, cologne, day, dom, europe, european, exterior, facade, famous, german, germany, gothic, grand, heritage, high, historic, history, impressive, landmark, large, many, medieval, monument, old, ornate, overall, quite, religion, religious, sky, structure, tall, tourism, tower, town, travel, view, windows,