There are reports about the largest cruise ships in the world, with some outlets listing the top 20 or 30 largest vessels. The size of the largest cruise ship is described in terms of its number of decks and passenger capacity, with one ship reportedly having 20 decks and accommodating 7,600 passengers. However, the ranking and record of the world's largest cruise ship appears to be uncertain, with some sources suggesting that the record has not been broken and others highlighting upcoming ships that may be even larger.