This weekend as part of Totally Thames Festival, Iyatra Quartet perform music about the Thames and trade. Next weekend Open House Weekend our busiest days of the year! We expect over a thousand people to view the Grand Entrance Hall, take guided train tours on London Overground. Also announcing Great Engineering Day 28th September at London Metropolitan Archives and a chance to view again the beautiful Brunel watercolours. Heritage boat tours each day and river walks as usual.