Ключевые слова: angle, architecture, bank, blue, bridge, building, buildings, business, city, cityscape, clouds, construction, day, design, district, dramatic, european, finance, financial, frankfurt, futuristic, german, germany, holbeinsteg, leaves, main, modern, office, outdoor, pedestrian, river, sky, skyline, skyscrapers, steel, tourism, tower, town, travel, trees, urban, view, wide,