(Courtesy Shedd Aquarium)
The Shedd Aquarium is home to an array of fascinating aquatic animals from around the world. Highlights include the Wild Reef shark habitat and the Caribbean Reef exhibit, where divers hand-feed fish and sharks in a 90,000-gallon aquarium. M-F 9 am-5 pm, Sa-Su 9 am-6 pm. General admission $39.95; children 3-11 $29.95.