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Créatif (DG)
#141862867
Peterborough Lift Lock, Trent-Severn Waterway, Ontario, Canada. One of two caissons filled with water thatused to raise and lower boats 19.8 meters (65 feet). Thisthe highest hydraulic boat lift in the world, and one of only 8 of its type. It was built of
De : Louise Heusinkveld
Oxford Scientific