Ключевые слова: aerial, architecture, blue, building, city, cityscape, cloudy, construction, dark, design, development, dusk, evening, exposure, exterior, hanoi, heavy, high, hoan kiem, illuminated, lake, landmark, landscape, life, light, long, motion, night, office, old, panorama, rain, scene, sky, skyline, storm, street, sunset, tower, town, traffic, transportation, twilight, urban, vietnam, view,