Section of London Roman Wall preserved in car park under London Wall (road).
Plaque reads:
"THE CITY WALL. This section of the town wall of London, part of a length which [?] the course of centuries since Roman occupation had become submerged, was exposed [??] the construction of [?] and car park. It has been preserved by The Corporation Of London."
https://historicengland.org.uk/listing/the-list/list-entry/1018885