Ключевые слова: activity, aerial, architecture, blue, building, city, cityscape, construction, dark, design, development, district, downtown, dusk, evening, exterior, hanoi, high, hotel, illuminated, lake, landmark, landscape, life, light, long exposure, modernization, night, office, panorama, panoramic, park, place, scene, sky, skyline, skyscraper, street, structure, sunset, tower, town, traffic, twilight, urban, vietnam, view,