Mentioned by MommyPoppins
The Best Zoos and Aquariums for Chicago Kids
"Museum Campus/South Loop, Chicago—10 minutes from the Loop More than 32,000 aquatic animals are on display at this lakefront museum, giving visitors the chance to see fish, sharks, whales, and more from all over the world. The centerpiece of the Shedd Aquarium is the Caribbean Reef, a 90,000-gallon circular aquarium with 360-degree views of sharks, parrotfish, sea turtles, and rays. Around the reef, several hallways extend where visitors can explore sea life from different regions, from nearby rivers and lakes to the Amazon to polar areas."