Main Street Tunnel technique, whereby the tunnel was excavated, the concrete poured, and the structure buried, on top of which the canal channel was built. This avoided costly boring beneath an active waterway; the structure cost C$11 million. This price was split 50–50 between Transport Canada and the St. Lawrence Seaway Authority. The tunnel opened with a parade featuring the Welland Police pipe band and various officials on the morning of May 20, 1972. Main Street Tunnel The Main Street Tunnel, located in Welland, Ontario, Canada, is an underwater tunnel, carrying Niagara Road 27 and the unsigned designation of Highway 7146 under the
France and England in North America France and England in North America France and England in North America () is a multi-volume history of the European colonization of North America written by Francis Parkman between 1865 and 1892, which highlights the military struggles between France and Great Britain. It was well regarded at the time of publication, and continues to enjoy a reputation as a literary masterpiece. While it is still useful in a limited capacity as an historical study, Parkman took many liberties in describing unknown and unknowable details. This has led some critics to categorize Parkman's work as belonging in the purgatory between history