Ключевые слова: alberta, america, architecture, bow river, building, calgary, canada, canadian, city, cityscape, downtown, ducks, dusk, evening, island, landmark, modern, office, outdoors, pano, panorama, panoramic, park, princes island park, river, scene, scenery, scenic, sky, skyline, skyscrapers, summer, sun, sunlight, sunrise, sunset, town, trees, twilight, urban, view,