"History_of_the_British_canal_system" . . "history of the British canal system" . . "canal age in Britain" . "new canals" . "were eventually outcompeted" . "canal system" . . "England" . . "History of the British canal system" . "boom in canal construction at the time" . "canal" . "English canal system" . "canal mania" . "the Golden Age of the British canal system" . "canals" . "golden age for canals" . . . "canal system of Great Britain was nationalised in 1948" . . . "British canal system" . "It was soon realised" . "Canal" . . "waterways" . "golden age" . "locks of the United Kingdom" . . . "History of the British canal system" . "Golden Age of canal building" . "nationalisation of the canal system" . . . . . "varied history" . . "were outcompeted" .