Queen Mary was built in 21 of March 2003 in Britannia.Queen mary 2 is 147 feet longer than the Eiffel tower and long as 41 double-decker London buses.her height is 236.2 feet and her beam is 1.132 feet.there are 2.620 passengers can sail on it and there are 1.253 crew on board.she spent in Sydney about 5 hours from 6:30am to 11pm in Sydney Harbour.Queen Mary 2 is going to USA .