looking upstream historic peterborough lift lock |
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navigate by keyword : 1905 1979 are bathtub boating boats building built caissons canada canal cleat cottage counterweight country designated dock extended feet fresh gravity highest historic hydraulic hydraulics lift lifted lock looking marvel national navigable ontario parks peterborough river severn site structure summer technological tourism tourist trent upstream view was water waterway world |
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View of the historic hydraulic lift lock in Peterborough, Ontario, Canada. Lock 21 in the Trent Severn Waterway, boats are lifted 65 feet. The technological marvel was built in 1905 and designated a National Historic Site of Canada in 1979. |
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