Rail & Cruise Tours Classic styling, world-class amenities and more of everything the adventurous heart desires. Guests aboard these spacious ships encounter elegance at every turn, from a string quartet serenade to the grandeur of the three-storey atrium, and the signature Holland America Line service. The ms Zuiderdam and the ms Oosterdam are graced with small touches like an abundance of fresh flowers and bold strokes like fine art, sculptures and antiques from around the world.