27 March (production)


 * 1964 - "The Velvet Web" was recorded at Lime Grove Studios. (INFO: "The Velvet Web")
 * 1969 - Location filming for The War Games continued at Seven Sisters Country Park. (TCH 14)
 * 2002 - The Big Finish audio story Spare Parts was recorded at the Moat Studios.
 * 2006 - The Big Finish audio stories The Nowhere Place and Year of the Pig were recorded at the Moat Studios.
 * 2010 - According to some sources, the BBC Red Button service previewed the first scene of The Eleventh Hour. According to others, this took place on 24 March.
 * 2017 - The Big Finish audio stories The Turn of the Screw and The Darkened Earth were recorded at the Moat Studios.
 * 2018 - The Big Finish audio story The Quantum Possibility Engine was recorded at the Moat Studios.