Blisworth Tunnel was the only section unfinished. This was despite the tunnel having been under construction for seven years: the gap was filled by a temporary horse-drawn tramway over the top of the hill, with goods being transported from boat to wagon and back again. The tramway, built in 1801, was Northamptonshire's first railway. In March 1805, the tunnel was finally opened and the rails were used to connect the main line of the canal to the River Nene until the branch canal to Northampton was constructed. Until the 1870s travel through the tunnel was only achieved by men lying on their
English Canal English Canal The English Canal () was a planned and partially completed canal project that would connect the Swedish iron ore fields around Kiruna and Gällivare with Luleå and the Gulf of Bothnia. The ore fields were discovered as early as in the 1650s, but due to their remote location in the sparsely populated areas in northern Sweden, far from both the Atlantic coast and the coast of the Bothnian Gulf, it was very hard to transport the ore to any port from where it could be shipped to its ultimate destination. All attempts during the centuries to efficiently transport