The Doctor Who Production Diary: September 6th

1967 Recording for The Abominable Snowmen takes place at Nant Ffrancon Pass, Wales The Abominable Snowmen
1968 Recording for The Invasion takes place in Wallingford, Oxfordshire The Invasion
1975 Debut broadcast of Terror Of The Zygons episode two on BBC One Terror Of The Zygons
1977 Recording for Image Of The Fendahl takes place at BBC Television Centre Studio 6 in White City, London Image Of The Fendahl
1980 Debut broadcast of The Leisure Hive episode two on BBC One The Leisure Hive
1986 Debut broadcast of The Trial Of A Time Lord episode one on BBC One; Doctor Who returns to its original 25-minute format The Trial Of A Time Lord (Segment 
One)
1989 Debut broadcast of Battlefield episode one on BBC One Battlefield
2004 Recording for Aliens Of London / World War Three takes place at Unit Q2 in Newport, Wales Aliens Of London / World War Three
2005 Recording for The Christmas Invasion takes place at the BBC Model Unit Stage in Acton, London The Christmas Invasion
2005 Recording for New Earth takes place at the BBC Model Unit Stage in Acton, London New Earth
2005 Recording for School Reunion takes place in Newport, Wales School Reunion
2006 Recording for The Shakespeare Code takes place at Upper Boat Studios in Upper Boat, Wales The Shakespeare Code
2007 Recording for The Unicorn And The Wasp takes place in Wales, at Newport and Cardiff The Unicorn And The Wasp
2010 Recording for Night Terrors takes place in Cardiff, Wales Night Terrors
2012 Recording for Cold War takes place at Halliford Film Studios in Shepperton, Surrey Cold War
2012 Recording for Journey To The Centre Of The TARDIS takes place at Roath Lock Studios in Cardiff, Wales Journey To The Centre Of The TARDIS
2014 Debut broadcast of Robot Of Sherwood on BBC One and BBC One HD Robot Of Sherwood
2016 Recording for The Return Of Doctor Mysterio takes place at Roath Lock Studios in Cardiff, Wales The Return Of Doctor Mysterio
2016 Recording for The Pilot takes place at Roath Lock Studios in Cardiff, Wales The Pilot
2016 Recording for Thin Ice takes place at Roath Lock Studios in Cardiff, Wales Thin Ice
2016 Recording for Knock Knock takes place at Roath Lock Studios in Cardiff, Wales Knock Knock