Duke of Cambridge opens archive centre at StJohn's College

The Duke of Cambridge unveils plaque at St John's College Credit: ITV News Anglia

One of the oldest building's in Cambridge has been officially 're-opened' this afternoon by Prince William after the completion of a major renovation project there.

The School of Pythagoras has been modernised and will now hold an archive centre which will house some of our most historically important documents, including a rare 14th Century copy of the Magna Carta.

Crowds gathered to see the Duke of Cambridge Credit: ITV News Anglia

The School of Pythagoras Archive Centre has been updated to cope with modern times.

Inside the new archive centre Credit: ITV News Anglia

Click below to watch a report by ITV News Anglia's Emily Knight.