Ключевые слова: adult, asia, asian, background, business, busy, casual, center, city, commerce, crowd, crowded, day, downtown, foot, group, hanoi, jeans, life, lifestyle, line, men, modern, motion, movement, moving, outdoors, patience, pedestrian, people, person, population, public, queue, rush, scene, shopping, street, unrecognizable, urban, vietnam, walking,