After more than 65 years of pubic events the Duke of Edinburgh will carry out his final royal engagement before he retires.
96-year-old Prince Philip will greet Royal Marines, completing a 1600 mile trek, outside Buckingham Palace on Wednesday.
Royal author Phil Dampier says it's a fitting way for the Prince to bow out...
IN: it's very...'
OUT: ...farewell'
DUR: 13 secs