![Bath Locks](https://c1.vgtstatic.com/thumb/1/0/103097-v1/bath-locks.jpg)
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![Camden Lock](https://c1.vgtstatic.com/thumb/1/0/102943-v1/camden-lock.jpg)
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![Indiana Central Canal dyed green](https://c2.vgtstatic.com/thumbll/1/0/101176-v1/indiana-central-canal-dyed-green.jpg)
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![Hampshire & Hampden Canal](https://c2.vgtstatic.com/thumbll/1/0/101162-v1/hampshire-hampden-canal.jpg)
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![South Hadley Falls Canal](https://c2.vgtstatic.com/thumbll/1/0/101161-v1/south-hadley-falls-canal.jpg)
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![South End of Windsor Locks Canal](https://c2.vgtstatic.com/thumbll/1/0/101160-v1/south-end-of-windsor-locks-canal.jpg)
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![Enfield Falls Canal Head Lock](https://c2.vgtstatic.com/thumbll/1/0/101158-v1/enfield-falls-canal-head-lock.jpg)
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![Windsor Locks Canal Co.](https://c1.vgtstatic.com/thumb/1/0/101056-v1/windsor-locks-canal-co.jpg)
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![Elbląg Canal](https://c1.vgtstatic.com/thumb/1/0/100151-v1/elbl-g-canal.jpg)
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![The Old Sluice](https://c1.vgtstatic.com/thumb/9/9/99848-v1/the-old-sluice.jpg)
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![Abandoned old Erie Canal locks](https://c2.vgtstatic.com/thumbll/9/9/99077-v2/abandoned-old-erie-canal-locks.jpg)
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![Portage Diversion](https://c1.vgtstatic.com/thumb/9/7/97656-v1/portage-diversion.jpg)
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![Red River Floodway (Duff's Ditch)](https://c1.vgtstatic.com/thumb/9/7/97655-v1/red-river-floodway-duffs-ditch.jpg)
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![Peterborough Lift Lock](https://c1.vgtstatic.com/thumb/9/7/97618-v1/peterborough-lift-lock-1.jpg)
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![Agigea sluice](https://c1.vgtstatic.com/thumb/9/6/96003-v1/agigea-sluice.jpg)
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![Canals crossing with aqueduct](https://c1.vgtstatic.com/thumb/9/3/93095-v1/canals-crossing-with-aqueduct.jpg)
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![Eisenhower Locks on the St. Lawrence Seaway](https://c1.vgtstatic.com/thumb/9/2/92093-v1/eisenhower-locks-on-the-st-lawrence-seaway.jpg)
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![Ballum Sluse](https://c1.vgtstatic.com/thumb/8/8/88062-v1/ballum-sluse.jpg)
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![Højer Sluse](https://c1.vgtstatic.com/thumb/8/8/88061-v1/h-jer-sluse.jpg)
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![Vidåslusen](https://c1.vgtstatic.com/thumb/8/8/88060-v1/vid-slusen.jpg)
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![Kammerslusen](https://c1.vgtstatic.com/thumb/8/8/88056-v1/kammerslusen.jpg)
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![Old Canal du Centre Thieu Lift](https://c1.vgtstatic.com/thumb/8/3/83617-v1/old-canal-du-centre-thieu-lift.jpg)
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![Old Canal du Centre Strépy-Bracquegnies Lift](https://c1.vgtstatic.com/thumb/8/3/83616-v1/old-canal-du-centre-str-py-bracquegnies-lift.jpg)
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![Old Canal du Centre Houdeng-Aimeries Lift](https://c1.vgtstatic.com/thumb/8/3/83615-v1/old-canal-du-centre-houdeng-aimeries-lift.jpg)
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![Old Canal du Centre Houdeng-Goegnies Lift](https://c1.vgtstatic.com/thumb/8/3/83614-v1/old-canal-du-centre-houdeng-goegnies-lift.jpg)
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