LONDON, ENGLAND - JULY 12: Britain's Prince Charles, Prince of Wales and Camilla, Duchess of Cornwall greet King Felipe VI of Spain and Queen Letizia of Spain as they visit Clarence House in central London 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 Chris J Ratcliffe - WPA Pool/Getty Images)
