The document compares three large cruise ships: MS Allure of the Seas operated by Royal Caribbean, Norwegian Epic operated by Norwegian Cruise Line, and Queen Mary 2. MS Allure of the Seas is the largest cruise ship at 362 meters long with a capacity of 5,400 passengers. It has numerous amenities including pools, restaurants, theaters, and the first Starbucks at sea. Norwegian Epic is 329.5 meters long and can hold 4,100 passengers. It offers amenities such as pools, dining options, a fitness center, and special features like a water slide and ice bar. Queen Mary 2 is an ocean liner that travels between Southampton and New York. At 345 meters long, it carries