Ключевые слова: america, architecture, attraction, beautiful, bridge, buildings, business, city of roses, cityscape, colorful, destination, downtown, historic, infrastructure, landmark, landscape, metropolis, metropolitan, mountain, multnomah county, nature, north america, northwest, oregon, oregon trail, pacific, pacific northwest, panorama, port city, portland, portland oregon downtown, portland oregon skyline, riverfront, scenic, scenic backgrounds, scenic view, skyline, skyscrapers, steel bridge, tourism, transportation, travel, urban, usa, vacation, viewpoint, waterfront, weather, willamette river,