...that this could be the wrong place, and perhaps the wrong time; but, could we have a thread about interesting things to see and do on Threadneedle Street?
My company fitted some ductwork somewhere on Threadneedle St. I don't know which building so perhaps you could just look out for some interesting ductwork.
Now the Wilkipedia entry makes this question a lot more interesting
//The name of the street (Threadneedle) could also be a euphemism for its possible former name, Gropecunt Lane, "called for the simple reason that it was a famous haunt of prostitutes//