Thinking of booking a cruise on Oasis July 2024. It has routes that start/end in Barcelona, and routes that start/end in Rome. Both routes go to the same ports (Palma de Mallorca, Marseille, Pisa, Rome/Barcelona, Naples).    Is there any benefit or drawback to Barcelona vs Rome as the embark/debark port?    I know that it will be hard to really enjoy such a big ship when there's only 1 sea day, but do you see any other drawbacks to doing this route on such a big ship (does it have