Britain's Queen Elizabeth II meets Prime Minister Narendra Modi at Buckingham Palace in central London on November 13, 2015.
Queen Elizabeth II hosts a private audience with Japanese Prime Minister Shinzo Abe, and his wife Akie, at Buckingham Palace in central London.
Queen Elizabeth II (2nd L) and her husband Prince Philip, Duke of Edinburgh (L) greet US President Barack Obama (R) after he and his wife Michelle.
US President Donald Trump and Queen Elizabeth II leave the Quadrangle after inspecting a Guard of Honour during a ceremonial welcome at Windsor Castle.
Queen Elizabeth II is greeted by German Chancellor Angela Merkel upon arrival at the Chancellery in Berlin on June 24, 2015.
Queen Elizabeth II (L) greets Turkey's President Recep Tayyip Erdogan during a private audience at Buckingham Palace in London on May 15.