Blisworth Tunnel has no tow path inside, but is wide enough for two narrowboats to pass in opposite directions. Work began in 1793, but errors by contractor left a wiggle in the tunnel, and after three years work it collapsed due to quicksand, claiming the lives of 14 men. It was then decided to begin again with a new tunnel. By the time the rest of the Grand Junction Canal had opened between London and Braunston, Northamptonshire in 1800, apart from the crossing of the River Great Ouse, the section of canal from Blisworth to the lower end of Stoke Bruerne locks
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