Mentioned by Tripster Travel Guide
11 Entertaining Things to Do in Chicago with Toddlers
"A visit to Shedd Aquarium is also one of the best things to do in Chicago with toddlers. As one of the world’s largest indoor aquariums, Shedd Aquarium is home to everything from penguins to stingrays!. And, the engaging and immersive layout of the aquarium captivates visitors of all ages."