Themed around the Lost City of Atlantis, Long Island Aquarium blends science and nature with myth to create an informative and entertaining environment for visitors of all ages. It features one of the largest all-living coral reef displays the hemisphere, a 120,000-gallon shark tank, year-round sea lion shows, African Penguins, Marmosets, numerous touch tanks and more than 100 exhibits including the lavish indoor gardens of the Butterflies, Bugs & Birds Exhibit.