LONDON, ENGLAND - MARCH 20: Prince Philip, Duke of Edinburgh attends the opening of London Zoo's new Tiger Territory, a 3.6GBP million project to house Sumatran tigers Jae Jae and Melati, at ZSL ... more 
LONDON, ENGLAND - MARCH 20: Prince Philip, Duke of Edinburgh attends the opening of London Zoo's new Tiger Territory, a 3.6GBP million project to house Sumatran tigers Jae Jae and Melati, at ZSL London Zoo on March 20, 2013 in London, England. (Photo by Leon Neal WPA - Pool/Getty Images) less 
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Getty Images | Photo By WPA - Pool / Getty Images
Wed, Mar 20, 2013 1:50 PM EDT