MS Navigator of the Seas is fourth out of Royal Caribbean International's five Voyager-class cruise ships. She was once one of the largest in the fleet and still ranks among the largest passenger ships in the world. Constructed at Aker Finnyards in Turku Finland the ship measures 138 279 gross tons and can carry 3 114 passengers plus crew. Her length is 1 020 feet and with a beam of 157.5 feet.