Queen Elizabeth II, Camilla, Duchess of Cornwall, King Willem-Alexander and Queen Maxima of The Netherlands, Prince William and Princess Kate, Duchess of Cambridge arrive at Royal Ascot at Ascot Racecourse in Ascot, on June 18, 2019, to attend the horse races, it is one of the most important and largest racetracks in England Photo : Albert Nieboer / Netherlands OUT / Point De Vue OUT. 18 Jun 2019 Pictured: Prince Charles and Camilla, Duchess of Cornwall, Prince William, Princess Kate, Duchess of Cambridge arrive at Royal Ascot at Ascot Racecourse in Ascot, on June 18, 2019, to attend the horse races, it is one of the most important and largest racetracks in England Photo : Albert Nieboer / Netherlands OUT / Point De Vue OUT. Photo credit: RPE / MEGA TheMegaAgency.com +1 888 505 6342