The Aquarium of Cattolica (Rimini)is the largest in the Adriatic and second largest in Italy, housing 10,000 marine species including the country’s biggest bull sharks. Thousands of species inhabit hundreds of tanks distributed along 4 itineraries inside a fleet-shaped complex of listed buildings dating to the 1930s, subject to the safeguarding of the Soprintendenza ai Beni Archittonici.