Painted Boats appreciates the gentle rhythm of traditional canal life, whereas Ted's ambition is to get off the canals and into mainstream life at the earliest opportunity. World War II intrudes when Ted is called up for military service, leaving the future for the pair uncertain. Location filming took place on the 20-mile stretch of the Grand Union Canal between Stoke Bruerne and Braunston in Northamptonshire, including the Blisworth Tunnel – at 1.75 miles (2.82 km) in length, the third-longest canal tunnel in Britain. Insert shots feature the industrial landscape of Stoke-on-Trent in Staffordshire, the famous Anderton Boat Lift in Cheshire and
Paw Paw Tunnel expected completion date of July 1838. Lee Montgomery, a Methodist minister who had experience from building the canal tunnel for the Union Canal was awarded the contract on March 15, 1836. Construction on the tunnel began in 1836. Unfortunately for Montgomery, the Irish workers were not skilled at tunnel work, so he obtained English masons, English and Welsh miners, and some "Dutch" [i.e. German] labourers. More unfortunately, this caused ethnic tensions which exploded into violence in 1837 and 1838, specifically between the Irish and everyone else; rioters destroyed the tavern at Oldtown, burned shanties, and the like. There were more