Ключевые слова: architecture, beautiful, block, blue, building, canada, canadian, capital, center, central, centre, city, cityscape, clock, destination, downtown, east, government, hill, historic, holiday, landmark, landscape, library, national, night, old, ontario, ottawa, ottawa river, panorama, park, parliament, parliament hill, politics, river, sightseeing, sky, skyline, stone, summer, symbol, tourism, tower, travel, trees, urban, vacation, view, water,