The Duke of Edinburgh is celebrating his 99th birthday.
Philip will be marking the big day in lockdown at Windsor Castle with the Queen.
He only retired from public life in 2017, aged 96.
The Duke of Edinburgh is celebrating his 99th birthday.
Philip will be marking the big day in lockdown at Windsor Castle with the Queen.
He only retired from public life in 2017, aged 96.
A new photograph of Prince Philip with the Queen has been released, ahead of the Duke of Edinburgh's 99th birthday on 10..