An interactive map of Magical Britain has been released to celebrate #HarryPotter20: ow.ly/m0sQ30cT3Zq… twitter.com/i/web/status/8…

An interactive map of Magical Britain has been released to celebrate #HarryPotter20: ow.ly/m0sQ30cT3Zq… twitter.com/i/web/status/8…