In this file photo taken on August 02, 2017 Britain's Prince Philip, Duke of Edinburgh, in his role as Captain General, Royal Marines, attends a Parade to mark the finale of the 1664 Global Challenge on the Buckingham Palace Forecourt in central London on August 2, 2017. Queen Elizabeth II's husband Britain's Prince Philip, Duke of Edinburgh has died, Buckingham Palace announced on April 9, 2021. Yui Mok / POOL / AFP