FILE - A display paying homage to Britain's Queen Elizabeth II outside the Sloane Club and Sloane Place, in London, as part of "Chelsea in Bloom" an alternative floral art show which runs alongside the RHS  Chelsea Flower Show, in streets and venues nearby, Monday, May 23, 2022. Britain is getting ready for a party featuring mounted troops, solemn prayers — and a pack of dancing mechanical corgis. The nation will celebrate Queen Elizabeth II’s 70 years on the throne this week with four days of pomp and pageantry in central London.  (AP Photo/Matt Dunham, File)