Ключевые слова: architecture, arrow, caution, city, cityscape, commute, commuting, direction, directions, downtown, driving, go, green, intersection, light, lights, morning, outdoor, outdoors, outside, pole, public, road, road safety, roads, robot, rules, safe, safety, security, sidewalk, sign, signal, signs, steel, stop, street, symbol, town, traffic, traffic light, transport, transportation, travel, traveler, traveling, trip, turn, urban, wait,