From adjacent wooden plaque: "All that remains of the early 17th Century Westminster House of Correction or Bridewell later known as Tothill Fields Prison. The gateway was resited here by the Greater London Council in 1969."
Now located on Little Sanctuary, Westminster, London.
https://memoirsofametrogirl.com/2020/03/29/tothill-fields-bridewell-prison-door-little-sanctuary-history/
129 photos taken in September 2020 with a Sony a6000 and processed in Reality Capture.