Ключевые слова: abstract, architecture, background, blue, building, buildings, business, city, cloud, cloudy sky, commercial, company, construction, contemporary, contemporary building, corporate, design, development, downtown, exterior, facade, financial, future, futuristic, glass, glass building, glass wall, industrial, management, modern, modern architecture, office, office building, reflect, reflection, sky, skyscraper, structure, success, tall, tower, urban, view, wall, white clouds, window, window reflection,