Ключевые слова: allow, background, buildings, business, change, city, city center, closeup, color, concept, control, cross, crossroad, crosswalk, dont walk, downtown, facade, go, hand, lights, manhattan, new york, nyc, office, pedestrians, people, protection, red, road, safe, safety, semaphore, sign, signal, signals, skyscrapers, stop, street, symbol, traffic, transport, transportation, travel, urban, warning, way,