Illinois’ shining star is Chicago. The third-largest city in the United States, Chicago is a blockbuster metropolis with record-breaking skyscrapers, world-renowned museums, and eclectic neighborhoods, all offset by the glimmering sweep of Lake Michigan. But there are many things to do in Illinois beyond that undeniably major attraction, from the Abraham Lincoln Presidential Library and Museum in Springfield to the dramatic scenery of Starved Rock State Park and the Prairie-style homes that dot the Frank Lloyd Wright Trail.