June Miscellany Upcoming Events London Graffiti Talk by Wayne Perkins Items of Interest Mysterious graffiti in Malmesbury Carlisle Castle Graffiti From Twitter Elaborate compass drawn cross on the south side of the tower arch. St Leonards church, Flamstead. One of hundreds of fantastic early inscriptions in the church. pic.twitter.com/sUd2cSsDMi — Medieval Graffiti (@MedievalG) June 2,…