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 Year's Eve 1867 which marked the end of the project. In 1884-1888 a railway was built all the way between Gällivare and Luleå, the Iron Ore Line. Remains of the canal project can still be seen on several places in Norrbotten and Swedish Lapland, for example in Boden. These remains are sometimes called "Engelska graven", which is a play on the Swedish word "grav" which can mean both "ditch"/"trench" and "grave/"tomb". 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