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BERLIN - NOVEMBER 2: (Fom L to R) The Duke Of Edinburgh, German First Lady Eva Koehler, British Queen Elizabeth II and German President Horst Koehler arrive at Charlottenburg Palace on the first day of the Royal Couple's three-day state visit to Germany on the invitation of Koehler, on November 2, 2004 in Berlin, Germany. (Photo by Sean Gallup/Getty Images)

BERLIN - NOVEMBER 2:  (Fom L to R) The Duke Of Edinburgh, German First Lady Eva Koehler, British Queen Elizabeth II and German President Horst Koehler arrive at Charlottenburg Palace on the first day of the Royal Couple's three-day state visit to Germany on the invitation of Koehler, on November 2, 2004 in Berlin, Germany. (Photo by Sean Gallup/Getty Images)