Ключевые слова: altstadt, america, ancient, antique, architecture, blue, building, buildings, business, capital, central, city, design, detroit, downtown, exterior, fair, global, historic, historical, history, industry, international, john, landmark, medieval, metropolis, modern, museum, new, office, old, place, pollution, renaissance, skyscraper, station, steel, street, tall, technology, town, trade, transport, travel, unit, urban, us, view, world,