LONDON, ENGLAND - JULY 12: Prince Charles, Prince of Wales and Camilla, Duchess of Cornwall ride in a carriage during a State visit by the King and Queen of Spain at Centre Gate, Buckingham Palace on July 12, 2017 in London, England. This is the first state visit by the current King Felipe and Queen Letizia, the last being in 1986 with King Juan Carlos and Queen Sofia. (Photo by Dan Kitwood/Getty Images)
