Ключевые слова: ancient, arch, architecture, assumption, basilica, bishop, brick, building, cathedral, catholic, christian, christianity, church, culture, dom, europe, fountain, german, germany, gothic, heritage, historic, historical, history, holy, imperial, imperial cathedral, landmark, medieval, monument, novel, old, park, red, religion, religious, rhinelandpalatinate, romanesque, sandstone, speyer, spire, square, stephen, stone, tourism, tourist, tower, travel, unesco, world,