One of the Midwest's largest open-air shopping and dining destinations (thanks ChatGPT).
To save you a google: "lapidary" is the art of cutting and polishing stone. The museum also has an exhibit on earth science that includes a fossil of the famously strange Tully Monster (IL's state fossil). https://en.wikipedia.org/wiki/Tullimonstrum
Sue the T-Rex is here, need I say more?
You can touch a number of freshwater fish, they periodically have a beluga whale show, and of course -- they have sharks :)
Best burgers. They also have a number of satellite "Small Cheval" locations that serve the same burgers!