Britain's Queen Elizabeth II and Spanish King Felipe VI travel in a State Carriage  along The Mall in central London on July 12, 2017, on the first day of the Spanish Royals three day state visit.
Spanish King Felipe VI and Queen Letizia begin a state visit to Britain on Wednesday, as the two countries attempt to strengthen ties despite tensions over Britain's plans to leave the European Union. / AFP PHOTO / Chris J Ratcliffe        (Photo credit should read CHRIS J RATCLIFFE/AFP/Getty Images)