Old English narrowboat, passing through the canal lift, Broad locks, under a bridge

canal boat canal boat old boat old canal boat english boat english old english canal boat boar passing narrowboat english narrowboat industrial revolution commercial canal traffic uks canal system narrow lock british canal british canal network narrow boats wooden boat traditional traditional boat english history licensed boat river steering english channel inland waterways modern narrowboat british waterways leisure narrowboats traditional stern cruiser stern semitraditional stern with a butty stern centre cockpit canal locks canal lift canal lock canals climbing hills staircase locks flights of locks duplicate locks stop locks canal inclined planes rails canal level from one canal level to another broad locks narrow lock staircase