Scene: urban Subjects: highway interchange, light trails, city skyline, skyscrapers, river, residential towers, street lights Colors: deep blue, warm yellow, white, orange, cyan Mood: vibrant, dynamic, bustling metropolitan energy Season: unknown Time of day: night Tags: seoul, south korea, cityscape, night photography, long exposure, urban landscape, highway, light trails, han river, skyline, e tec-ville, metropolis, infrastructure