When it set sail in 1912, ill-fated Titanic was the largest ... and how do other cruise ships compare? Here's a quick rundown ...

With a gross tonnage of 250,800 – five times the size of the Titanic – Icon of the Seas will snatch the title of the world’s largest cruise ship from Royal Caribbean’s current flagship ...

When she first sailed, Olympic was the largest ship in the world ... we measure ships in gross tonnage (GT) and Titanic would weigh in at 39,640 GT. For comparison, the Viking Star, a small ...