Ключевые слова: asia, asian, buildings, business, business district, cheonggye, cheonggye cheon, cheonggye river, cheonggye stream, cheonggyecheon, city, cityscape, district, downtown, evening, financial district, korea, korean, landmark, metropolis, metropolitan, night, office buildings, park, river, skyline, south korea, south korean, stream, tourist attraction, travel destination, twilight, urban, vertical, water, waterfall, waterway,