Queen Elizabeth II, President of the United States, Donald Trump and First Lady, Melania Trump walk from the Quadrangle after inspecting an honour guard at Windsor Castle on July 13, 2018 in Windsor, England.
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Queen Elizabeth II and Lieutenant Colonel Sir Andrew Ford walk out to await the arrival of the President of the United States, Donald Trump and First Lady, Melania Trump at Windsor Castle on July 13, 2018 in Windsor, England.
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Britain's Queen Elizabeth II and US President Donald Trump and US First Lady Melania Trump stand on the dias facing an honour guard during a ceremonial welcome in the Quadrangle of Windsor Castle on July 13, 2018 in Windsor, England.
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Marine One carrying US President Donald Trump and US First Lady Melania Trump arrives at Windsor Castle on July 13, 2018 in Windsor, England.
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Queen Elizabeth II greets President of the United States, Donald Trump and First Lady, Melania Trump at Windsor Castle on July 13, 2018 in Windsor, England.
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Queen Elizabeth II greets President of the United States, Donald Trump and First Lady, Melania Trump at Windsor Castle on July 13, 2018 in Windsor, England.
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WINDSOR, ENGLAND - JULY 13: Queen Elizabeth II and President of the United States, Donald Trump inspect an honour guard at Windsor Castle on July 13, 2018 in Windsor, England.
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U.S. President Donald Trump and Britain's Queen Elizabeth II inspect a Guard of Honour, formed of the Coldstream Guards at Windsor Castle on July 13, 2018 in Windsor, England.
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U.S. President Donald Trump inspects a Guard of Honour, formed of the Coldstream Guards at Windsor Castle on July 13, 2018 in Windsor, England.
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U.S. President Donald Trump and Britain's Queen Elizabeth II inspect a Guard of Honour, formed of the Coldstream Guards at Windsor Castle on July 13, 2018 in Windsor, England.
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WINDSOR, ENGLAND - JULY 13: U.S. President Donald Trump inspects a Guard of Honour, formed of the Coldstream Guards at Windsor Castle on July 13, 2018 in Windsor, England.
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The honour guard awaits the arrival of the President of the United States, Donald Trump and First Lady, Melania Trump at Windsor Castle on July 13, 2018 in Windsor, England.
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Britain's Queen Elizabeth II stands with US President Donald Trump andFirst Lady Melania Trump on the dias in the Quadrangle listening to a band play the US national anthem during a ceremonial welcome at Windsor Castle on July 13, 2018.
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Queen Elizabeth II, President of the United States, Donald Trump and First Lady, Melania Trump walk from the Quadrangle after inspecting an honour guard at Windsor Castle on July 13, 2018 in Windsor, England.
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Britain's Queen Elizabeth II (L) and US President Donald Trump (R) inspect the guard of honour formed of the Coldstream Guards during a welcome ceremony at Windsor Castle on July 13, 2018 in Windsor, England.
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Britain's Queen Elizabeth II stands with US President Donald Trump and US First Lady Melania Trump on the dias in the Quadrangle as Coldstream Guards perform a march during a ceremonial welcome at Windsor Castle on July 13, 2018.