pittsburgh wallpaperProviderpixabayResolution3600 × 1860Aspect ratio1.94:1AuthorBruceEmmerlingSourceOpen original page Download wallpaper Available sizesPreview150 × 77Web640 × 330Large3600 × 1860Tagspittsburghcitybridgesbuildingsskylinepennsylvaniaurbanlandmarkattractionriver