Uniworld’s S.S. Maria Theresa sails European rivers with the sustainable MERUS water treatment

2020-04-20T15:21:40+02:00April 16th, 2015|Categories: All, Merus|Tags: , , , |

Uniworld's newest and most luxurious Super Ship, the S.S. Maria Theresa, is built for up to 150 guests travelling the Rhine, Main and Danube in great style. Just as her superb sister ships, the S.S. Antoinette and S.S. Catherine, now also the S.S. Maria Theresa