Chicago invented the skyscraper, has hosted two World's Fairs, and boasts its own kind of formidable pizza. Despite being one of the most populous cities in the country, it hasn't all been all clear skies and Green River soda. Chicago survived one of the largest fires of the 19th century, organized crime, and a corrupt baseball team. Check out these pictures to see a glimpse at Chicago's transformation into the lively metropolis we know today.... READ ON
