Ключевые слова: ancient, architecture, building, buttress, cathedral, catholic, christianity, church, city, cityscape, culture, europe, famous, german, germany, historic, history, kaiserslautern, landmark, landscape, medieval, monument, nature, old, palatinate, religion, religious, rheinlandpfalz, rhineland, season, sightseeing, st martin, st martins church, street, tourism, tower, town, travel, view,