The elephant and castle crest gave rise to a pub of the same name on the site of an old cutlers' inn at Newington South London, which in turn gave its name to the well-known area Elephant and Castle, which is down the road from where I live, but I never knew that. You live and learn.
I used to live quite close to there, in Bermondsey...
Its all change in Elephant and Castle these days, we go the wrong way round the roundabout now, and northbound there's an expensive twisty lane slaloming between the bus stop and the pavement with traffic light phasing so long the council will soon be charging us rent to wait there