Also related, lift locks https://en.wikipedia.org/wiki/Peterborough_Lift_Lock https://en.wikipedia.org/wiki/Peterborough_Lift_Lock The Peterborough lift lock t

Also related, lift locks https://en.wikipedia.org/wiki/Peterborough_Lift_Lock https://en.wikipedia.org/wiki/Peterborough_Lift_Lock The Peterborough lift lock tour is pretty awesome, if you're ever in the area. In addition to taking the lift itself, it also goes through the Trent-Severn lock (a smaller, hand-operated lock), and the maria st bridge (a movable bridge that swings sideways to let vessels pass)