Ключевые слова: alley, architecture, asphalt, building, car, city, cityscape, control, crossroad, dark, downtown, empty, europe, evening, fog, go, green, highway, hour, lamp, landscape, light, mist, motion, mystery, night, outdoor, pedestrian, red, riga, road, safety, sign, signal, sky, smog, stop, street, streetlight, structure, town, traffic, traffic light, transport, transportation, travel, urban, walkway, warning, weather,