Chicago, often known as the Windy City, is in the state of Illinois in America. The Navy Pier is a popular attraction, including a 150 metre Ferris Wheel, as well as wonderful shopping and restaurants. In the Museum Campus, there are museums including the Adler Planetarium and the Aquarium. A wonderful view of Chicago can be had from Skydeck in the Sears Tower. Flights to Chicago with British Airways and United Airlines are available, taking around 8.5 hours from London.