Queen Mary IIThe RMS Queen Mary 2 (QM2) is a Cunard Line ocean liner named after the earlier Cunard liner Queen Mary, which was in turn named after Mary of Teck, the Queen Consort of George V. At the time of her construction in 2003 by the Chantiers de l'Atlantique, the QM2 was the longest, widest and tallest passenger ship ever built, and at a gross tonnage (GT) of 148,528 tons, was also the largest. She lost the gross tonnage distinction to Royal Caribbean