Oceanografic of Valencia is the biggest aquarium in Europe. Situated inside the architectural complex of the City of the Arts and Sciences, the aquarium reproduces faithfully the most important marine ecosystems. Habitats available for visitors to see include the Antarctic, Red Sea, Oceans, Dolphinarium, Artic, Mediterranean, Temperate and Tropical, Islands, Wetlands, Crocodilary, and the Butterfly Room. Activities at the Oceanografic include sleeping with the sharks, diving with the sharks, Trainer For a Day programme, visiting the other side of the aquarium, and more.