One of the California Academy of Sciences' highlights in Golden Gate Park is the Steinhardt Aquarium, which houses a lively collection of animals and sea creatures from all over the world. During your tour, you can witness the antics of the African penguin colony and watch the graceful movements of sharks, and there are captivating exhibits extending from the first floor and basement of the building displaying a variety of marine animals such as octopus, aquatic turtles, rare fish, and many more.