Hall of the Guild of the Holy and Undivided Trinity Rebuilt in 1422 on earlier foundations, it has a stone floor. The arms of Elizabeth I and James I are over the entrance porch. Assembly rooms were added in 1767, used as a town hall until 1895 when the adjoining building was occupied.In the Regalia room are displayed the King John's cup, the Red Register which is the oldest paper book in the world, a unique collection of charters, a sword of state and four maces.