Holding on to its 128-year -dam tradition, Holland America unveiled two new additions to its fleet — ms Zuiderdam and ms Oosterdam — at the Seatrade Cruise Shipping Convention. Measuring 951 ft. (289.8 m) each, the duo, which will mark the beginning of the five-ship Vista Class Series, will be constructed at Fincantieri for delivery in September 2002 (Zuiderdam), and July 2003 (Oosterdam). Representative of the South and East "Vista" points on the compass, the vessels embody technologically-advanced designs that will secure Holland America as a pioneer in the future of cruise ship design. At 85,000 tons each, the first two ships of Holland America Line's (HAL) Vista Class series…