21. The visual motif of moving through a canal tunnel which has been Owen's dream is now resolved. 22. The Greywell Tunnel ( now disused ), at long, was the 12th longest canal tunnel in Great Britain. 23. The blast furnaces, part of the canal tunnel and its underground wharf were declared a scheduled monument in 2013. 24. The site was unusual in that it straddled the Birmingham Canal, forming part of the Broad Street canal tunnel . 25. The tunnel is located immediately to the south of, but at a slightly higher level than, the canal tunnel . 26. Outram was the consulting engineer for the construction of the Huddersfield Narrow Canal, which included the pioneering Standedge Canal Tunnel . 27. Its historic significance derives from its rarity : only a handful of canal tunnels were ever built in the United States. 28. He was first shown flying out of a concrete canal tunnel with a Morlock friend stripped of his powers in tow. 29. East of Tunnelton, the route went through a canal tunnel of built to avoid a long loop of the Conemaugh River. 30. "' Harecastle Tunnel "'is a canal tunnel on the Trent and Mersey Canal at Kidsgrove in Staffordshire.
