Shedd Aquarium in Chicago is one of the Top Attractions ... This giant underwater ecosystem is home to sharks, a giant green sea turtle, cownose rays, angelfish, butterfly fish, and more.

Shedd Aquarium’s newest rockhopper penguins have been named Douglas (foreground) and Pico. Shedd Aquarium/Brenna Hernandez Share Shedd Aquarium has named its two newest rockhopper penguins ...