Opera is designed by Italians for Europeans and provides good passenger flow and tasteful décor in the good range of public rooms. It features a wide range of sporting, entertainment and dining options and is good for families. Opera passengers tend to be All age groups and European. When all cabins have double occupancy, the ship provides a space ratio of 33.4 tons per passenger and a crew to passenger ratio of one for every 2.4 passengers. At full capacity the space ratio is 28.5 tons per passenger and the crew ratio is one to 2.8 passengers.