A section of Roman and Medieval wall at Alphage Garden, (near Fore St) London.
https://historicengland.org.uk/listing/the-list/list-entry/1018886
I also produced a version of this model in 2013 before the area was redeveloped:
https://skfb.ly/6OAMO
868 photos taken in November 2019 with a Sony a6000 and processed in Agisoft Metashape.