MS Rotterdam is a cruise ship the sixth Holland America Line vessel to bear the name and is one of the two Atlantic flagships of the fleet. Built in Italy in 1997 Rotterdam features fine art and antiques an internet center and a spa and fitness center. She is named for the SS Rotterdam of 1959 and the Rotterdam and her sister ship Amsterdam are loosely based on the original ship. Also the Amsterdam and the Rotterdam are the co-flagships of Holland America Line.