Ключевые слова: architecture, asia, asian, boarding, boulevard, building, bus, business, car, center, city, cityscape, commercial, conceicao, crowded, economy, financial, hanoi, lane, line, modern, office, outdoor, people, platform, queue, red, scene, south, stairs, station, stop, street, traffic, transport, transportation, travel, urban, vehicle, vietnam, vietnamese, wait, waiting,