Ключевые слова: architectural, architecture, buildings, business district, canada, canadian, capital, city, city life, city view, cityscape, crossing, crossroad, crossroads, crossway, district, downtown, downtown district, exterior, green light, intersection, metropolis, modern, office, ontario, ottawa, outdoor, people, road, sidewalk, skyscraper, skyscrapers, stoplight, street, tourist, town, traffic, traffic light, traffic lights, traffic signals, travel, urban, urban scene, walking,