Stock photography, photos: Chicago Illinois Stock photos of Skyline at the Chicago River Chicago Illinois Photograph: © Bill Bachmann Click for a larger image and more information Keywords associated with this stock photo: city, blue, clear, tall, Second City, Midwest, USA, America, building, business, sears, stone, downtown, water, bridge, windy, north, tower, crowded, massive, financial, finance, security, commodity, trade, prosperity,Chicago, Illinois,river