Ключевые слова: america, architecture, attraction, autumn, background, beautiful, blue, boat, bridge, buildings, business, canada, capital, city, cityscape, day, destination, downtown, fall, forest, green, historic, landmark, landscape, modern, ottawa, outdoors, panorama, panoramic, park, recreation, reflection, river, running, scene, scenic, sky, skyline, skyscraper, summer, tourism, tower, transportation, travel, trees, urban, view, water, waterfront, yellow,