Ключевые слова: acre, agriculture, architecture, background, blue, brown, building, city, clouds, country, economy, euro, field, finance, financial, frankfurt, germany, green, growing, highrise, horizon, landmark, landscape, modern, money, nature, office, outdoor, panorama, perspective, scenery, sky, skyline, skyscraper, spring, structure, success, sun, sunny, sunset, tall, tower, urban, vegetables, view, work,