I played along the Islington section of this canal as a child, and many years later travelled it by narrowboat.it has changed so much its hard to recognise now i think it is part of the Grand Union / Regents canal ,we see Stepney green station on Mile end road, Gardiners corner at Aldgate glimpses of Victoria park and Broadway Market in Hackney moving into Islington, Eagle wharf basin and the Islington tunnel running from the Angel to Caledonian road 960 yards long up through Camden lock into Regents park alongside London zoo where there is a gate to access the zoo from the towpath this is also the site of a barge load of munitions exploding Oct 1874 this was also a route to the Enfield factories this is all off the top of my head so do not quote me there my be inaccuracies