The Guildhall Art Gallery will be celebrating the 800th anniversary of the Magna Carta by developing a new 'Heritage Gallery', and launching it with a special exhibition which includes a 1297 copy of Magna Carta.
Please note that Magna Carta was sealed and not signed
You're right... They were talking about that on the news the other day as well. Apparently they've done a new coin to commemorate it and they've shown him holding a quill