Female tiger Melati is seen in a new 3.6 million pound Sumatran tiger enclosure after it was officially opened by Britain's Prince Philip, the Duke of Edinburgh, at London Zoo, north London, Wednesday, March 20, 2013. (Photo by Joel Ryan/Invision/AP)
Gallery: British royals at subway station, zoo
Mar. 20, 2013 @ 01:40 PM
British royals visited a subway station and a zoo among events this week.