BCN Marathon Challenge 2013: The Old Main Line between the junction with the Engine Brach and the Summit Tunnel.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 09:31, image #106

BCN Marathon Challenge 2013: The Old Main Line between the junction with the Engine Brach and the Summit Tunnel, with the short Summit Tunnel ahead.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 09:32, image #107

BCN Marathon Challenge 2013: Summit Tunnel on the BCN Old Main Line 473' level.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 09:33, image #108

BCN Marathon Challenge 2013: Summit Tunnel on the BCN Old Main Line 473' level, carrying two busy roads over the canal.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 09:33, image #109

BCN Marathon Challenge 2013: A railway bridge seen from the Sumit Tunnel on the BCN Old Main Line, close to the junction with the Engine Branch.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 09:34, image #110

BCN Marathon Challenge 2013: The site of a coal loader on the BCN Old Main Line 473' level, between Summit Tunnel and Spon Lane Junction.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 09:36, image #111

BCN Marathon Challenge 2013: The BCN Old Main Line between Summit Tunnel and Spon Lane Junction. The M5 motorway is partially built over the canal.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 09:38, image #112

BCN Marathon Challenge 2013: The BCN Old Main Line between Summit Tunnel and Spon Lane Junction. The M5 motorway is partially built over the canal.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 09:40, image #113

BCN Marathon Challenge 2013: The BCN Old Main Line between Summit Tunnel and Spon Lane Junction. The M5 motorway is partially built over the canal. In the background Holy Trinity Church, West Bromwich.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 09:41, image #114

BCN Marathon Challenge 2013: The BCN Old Main Line between Summit Tunnel and Spon Lane Junction. The M5 motorway is partially built over the canal. In the background Holy Trinity Church, West Bromwich.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 09:42, image #115

BCN Marathon Challenge 2013: Summit Foundry (?) on the other side of the M5 motorway at the BCN Old Main Line between Summit Tunnel and Spon Lane Junction.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 09:44, image #117

BCN Marathon Challenge 2013: Summit Foundry (?) on the other side of the M5 motorway at the BCN Old Main Line between Summit Tunnel and Spon Lane Junction. A derelict railway bridge can be seen under the motorway.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 09:44, image #118

BCN Marathon Challenge 2013: Canalside building of the Summit Foundry (?) at the BCN Old Main Line between Summit Tunnel and Spon Lane Junction.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 09:44, image #119

BCN Marathon Challenge 2013: Spon Land Bridge on the BCN Old Main Line between Summit Tunnel and Spon Lane Junction, with the M5 motoway folowing the canal.. Birmingham Canal Navigation, United Kingdom, on 25 May 2013 at 09:45, image #120