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The Duke And Duchess Of Edinburgh In Porto
The Duke and Duchess of Edinburgh, Duke Edward and Duchess Sophie, are welcomed by the Mayor of Porto, Pedro Duarte, and the President of the Municipal Assembly, Marta Massada, at Porto City Hall in Porto, Portugal, where a ceremony will be held to present the keys to the city to Their Royal Highnesses. The visit is part of the official program for the Duke and Duchess of Edinburgh's trip to Portugal, marking the 640th anniversary of the Treaty of Windsor, the oldest diplomatic alliance in force between Portugal and the United Kingdom. (Photo by Rita Franca/NurPhoto)
