Ключевые слова: architecture, art, background, beautiful, building, capital, city, cityscape, concept, europe, eye, frankfurt, germany, gold, high, holiday, house, landmark, lens, metal, optical, outdoor, outdoors, park, person, place, platform, r, romance, scene, scenic, sky, space, spyglass, symbol, telescope, tourism, tourist, tower, travel, urban, vacations, view, watching, water, wide, woman,