MAIDSTONE, ENGLAND - FEBRUARY 24:  HM Queen Elizabeth II walks through the parade square on her visit to Invicta Park Barracks on February 24, 2011 in Maidstone, England. During her visit the Queen inspected the 36 Engineer Regiment and The Queen's Gurkha Engineers as well as meeting regimental families and commissioned three Gurkha Late Entry Officers.  (Photo by Oli Scarff - WPA Pool/Getty Images)