Blurb: "Home of the skyscraper, the Encylopedia Brittanica. Wrigley's chewing gum. Pullman cars and McDonald's hamburgers. Chicago also boasts some of the tallest buildings in the world and one of the busiest airports. Another famous name associated with America's second city is that of Al Capone. It is now a thriving business centre, important for banking and finance, manufacturing, and retailing."