The Queen, the Duchess of Cambridge and the Duchess of Cornwall
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The Queen, Catherine and Camilla visit Fortnum & Mason

1 March 2012 Last updated at 12:53 GMT

The Queen, the Duchess of Cambridge and the Duchess of Cornwall have visited one of London's luxury department stores.

The trio arrived at Fortnum & Mason, to be given a tour of its famous food hall.

A plaque to commemorate the regeneration of the local Piccadilly area was then unveiled by the Queen.