Ключевые слова: abstract, architecture, asia, background, blue, building, business, center, city, cityscape, construction, contemporary, design, detail, district, duo, exterior, facade, futuristic, geometric, glass, high, hotel, metal, modern, new, office, outdoor, pattern, perspective, residential, singapore, sky, skyscraper, steel, street, structure, style, tall, texture, tourism, tower, travel, urban,