Scene: urban Subjects: people dancing, group exercise, city skyline, river, boardwalk, illuminated skyscrapers, night lights Colors: blue, orange, yellow, black, teal Mood: energetic and communal Season: unknown Time of day: night Tags: china, chongqing, square dancing, guangchangwu, night photography, cityscape, yangtze river, urban life, group fitness, skyline, illuminated buildings, riverside promenade