Ключевые слова: abstract, architecture, background, blue, building, business, center, city, cityscape, construction, contemporary, corporate, design, development, downtown, environment, exterior, finance, financial, glass, green, greenhouse, high, house, landmark, landscape, light, line, modern, nature, office, outdoor, perspective, reflect, reflection, singapore, sky, skyline, skyscraper, steel, structure, tall, texture, tower, travel, up, urban, view, wall, window,