Ключевые слова: aachen, architectural, architecture, boys, building, center, central, century, city, cityscape, colorful, cultural, culture, district, elbe, europe, european, exterior, facade, general von steuben, german, germany, ghotic, gymnasium, hegel, historic, historical, history, house, kaiser, karls, landmark, main, monument, old, old town, outdoor, river, school, sculpture, sign, square, statue, street, tourism, town, travel, tree, urban, view,