Ключевые слова: alert, architecture, avenue, background, brazil, brazilian, building, business, city, cityscape, control, controller, cross, crossroad, detail, downtown, economy, equipment, facade, finance, financial, go, green, information, lamp, light, metropolis, modern, office, paulista, protection, road, safe, safety, sao paulo, semaphore, sign, signal, skyscraper, skyscrapers, street, system, technology, traffic, transit, transport, transportation, urban, warning, way,