Ahead of the 20th anniversary of Princess Diana’s death, new restored footage of her 1981 wedding to Prince Charles has been released on YouTube.

The original footage from the archive of British Movietone was restored by The Associated Press and release in 4K resolution.

Charles and Di were wed on July 29 1981 – with an estimated 750 million people watching on television around the world. The fairytale wedding was dubbed the “wedding of the century”.

They separated in 1992 and divorced in 1996, one year before she died in a car crash in Paris.