After losing almost all of its animals because of power failures during the hurricane, the aquarium is back to its pre-Katrina glory. Exhibits illustrate sea life from the Gulf of Mexico, Caribbean reefs, and the Amazon and Mississippi rivers. Open Tuesday-Friday 10 am-4 pm, Saturday and Sunday 10 am-5 pm. US$17 adults, US$13 seniors, US$10 children ages 2-12. 1 Canal St. (along the Mississippi River), New Orleans. Phone 504-581-4629. Toll-free 800-774-7394. http://www.auduboninstitute.org.