Waterfall 9 is both a re-creation and a development of A Waterfall by performance art company The Theatre of Mistakes. The piece was first shown as a 48-day exhibition in 1977 at the Hayward gallery, London and at Arnolfini in 1978.
CORONAVIRUS: All venues in the UK were shut down on March 16, 2020, and the restrictions were finally lifted on July 19, 2021. It is important to mention that the UK Theatre Web archive listings (iUKTDb) from March 2020 to July 2021 might not be accurate due to the lack of information regarding rescheduled and cancelled shows.