• The historic Route 66 starts in Chicago at Grant Park, in front of the Art Institute of Chicago.
• The world's first skyscraper, the Home Insurance Company, was built in Chicago in 1885.
• The 110-storey Willis Tower (formerly Sears Tower) is the tallest building in the Western Hemisphere. Its elevators are among the fastest in the world, as fast as 487m a minute.
• The first Ferris wheel debuted in Chicago at the 1893 World's Columbian Exposition. Today, Chicago's Navy Pier has a 15-storey Ferris wheel, modelled after the original one.
• "Jazz" was coined in Chicago in 1914. The city's musicians included band leader Benny Goodman and drummer Gene Krupa.
• The city has the largest collection of Impressionist paintings outside of Paris.
• Walt Disney was born in Chicago in 1901 and went on to study drawing at Chicago's McKinley High School and the Institute of Fine Arts.
• More than 48 million people visit annually.
Further information: See DiscoverAmerica.com for more on visiting Chicago.