REBLOGGED FROM A MEDIEVAL POTPOURRI sparkypus.com The graffiti commemorating the Dudleys.  Beauchamp Tower.  Photo Spitalfieldlife  I am, to be honest not a fan of graffiti, also known as graffito, neither do I know anyone who is. However, if you are talking historical graffiti, and from no less than the Tower of London, well that is definitely…