BCN Marathon Challenge 2013: A British Waterwasy warning sign for Coseley Tunnel: "Caution low headroom", although the headroom at the wide, dual towpath tunnel is anything but low.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 17:22, image #256

BCN Marathon Challenge 2013: A cast iron foot bridge, a pipe bridge, and Wallbrook Bridge grouped together on the BCN New Main Line, near Coseley Tunnel.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 17:28, image #257

BCN Marathon Challenge 2013: NB "Felonious Mongoose" near Wallbrook Bridge on the BCN New Main Line.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 17:37, image #258

BCN Marathon Challenge 2013: Factory Top Lock on the BCN New Main Line, near Factory Junction, with a BCN gaugung station, a weighing dock, on the right.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 17:52, image #259

BCN Marathon Challenge 2013: NB "Felonious Mongoose" entering Factory Top Lock on the BCN New Main Line near Factory Junction, with a BCN gaging station on the right.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 17:53, image #260

BCN Marathon Challenge 2013: Factory Bottom Lock on the BCN New Main Line, near Factory Junction, with sidepond and overflow weir on the right.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 18:02, image #261

BCN Marathon Challenge 2013: The BCN New Main Line seen from Factory Bottom Lock, near Factory Junction.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 18:05, image #262

BCN Marathon Challenge 2013: Skipper Charley opening the lock gate at Factory Bottom Lock on the BCN New Main Line, near Factory Junction.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 18:09, image #263

BCN Marathon Challenge 2013: Skipper Charley opening the lock gate at Factory Bottom Lock on the BCN New Main Line, near Factory Junction.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 18:09, image #264

BCN Marathon Challenge 2013: Footbridge over the BCN New Main Line below Factory Locks at Tipton.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 18:12, image #265

BCN Marathon Challenge 2013: Tipton St Martins & St Pauls C Of E Church near the BCN New Main Line below Factory Locks.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 18:14, image #266

BCN Marathon Challenge 2013: Tipton St Martins & St Pauls C Of E Church near the BCN New Main Line below Factory Locks.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 18:14, image #267

BCN Marathon Challenge 2013: The former Three Furnaces Branch on the BCN New Main Line below Factory Locks, with Three Furnace Bridge/Tipton Station Bridge behind. The platforms of Tipton Station were built over the remains of the branch.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 18:15, image #268

BCN Marathon Challenge 2013: The BCN New Main Line in Tipton, below Factory Locks. The boatyard on the left uses the remains of a former railway interchange basin.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 18:17, image #269

BCN Marathon Challenge 2013: The BCN New Main Line in Tipton, below Factory Locks. The boatyard on the left uses the remains of a former railway interchange basin.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 18:17, image #270