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 and historical fiction. The separate volumes, and the dates of first publication, are: A single-volume condensed version, edited by John Tebbel, was published in 1948 as "The Battle for North America". A two-volume unabridged version, with notes by David Levin, was published in 1983 by the Library of America as "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