Ключевые слова: architecture, background, blue, building, business, center, city, cologne, company, corporate, design, detail, exterior, facade, famous, geometry, germany, headquarter, headquarters, high, highrise, highrise building, horizontal, landmark, lanxess, lanxess skyscraper, modern, modern architecture, nobody, office building, offices, outdoor, reflection, sign, sky, sunlight, sunny, tower, urban, view, window, windows, work, workplace,