Ключевые слова: ancient, architecture, assumption, basilica, bishop, blue, building, cathedral, catholic, christian, christianity, church, culture, dom, europe, european, facade, famous, german, germany, gothic, heritage, historic, historical, history, imperial, kaiserdom, landmark, medieval, monument, old, religion, religious, rhinelandpalatinate, roman, romanesque, sandstone, site, speyer, speyer cathedral, stephen, stone, tourism, tower, travel, unesco, world,