This aquarium is located near the shores of Lake Michigan, and it is a public indoor aquarium, opened in 1930, with a capacity of 19,000,000 liters, and it houses 32,000 animals, including sharks, octopuses, jellyfish, dolphins, turtles, seals, and mare Sea and starfish, in addition to other facilities that include various birds, reptiles, and amphibians. You can also participate in various activities, such as feeding the shark with specialized trainers, watching the penguins closely, playing with them, touching them, and other interesting activities.