Ключевые слова: architecture, blue, bridge, building, center, city, cityscape, clouds, cloudy, downtown, eiserner, eiserner steg, europe, european, famous, footbridge, frankfurt, frankfurt am main, frankfurt main, german, germany, hesse, historic, iron, iron footbridge, landmark, landscape, main, mainhattan, metal, no people, old, panorama, people, river, sky, skyline, skyscraper, steel, steg, summer, sunset, symbol, tourism, tower, town, travel, urban, view, water,