Queen Elizabeth II plants a tree, watched by Head of the Arboretum Tony Kirkham, right, during a visit to the Royal Botanic Gardens in Kew, southwest London, Tuesday, May 5, 2009. The royal pair's first official visit in many years was a highlight of a yearlong celebration of the landmark 250th anniversary at one of the world's oldest and best-loved botanical gardens.
(Photo: AP Photo)
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