The World's Largest Cruise Ship Sets Sail this coming December. This is the Oasis of the Seas of Royal Carribean.
Royal Caribbean's Oasis of the Seas is worth $1.5 billion, 1200-foot-long, 16-deck-high, 220,000-ton, has a maximum capacity of around 6,000 people and about 50% bigger than the current frontrunner in the "Titanic 2/Icarus" competition, the Queen Mary II. See videos below how big is Oasis of the Seas.