https://www.google.com/maps/place/Silver+St,+London/@51.6154824,-0.0582196,284m/data=!3m1!1e3!4m5!3m4!1s0x48761eb94c6adf77:0x9efe9c25111eba!8m2!3d51.6160886!4d-0.0754251

let me scan for more information...younger had intoned "we are the pens" whilst pointing to the following roads....go figure: