Saint Lawrence Seaway

one of the Great Lakes in North America

one of the Great Lakes in North America

watercourse on the boundary of Canada and the United States

major canal system connecting the Great Lakes to the Atlantic Ocean

ship canal in Canada

thumb|Comparison of bounding box of Seawaymax with some other ship sizes in isometric view. A Seawaymax vessel is one of the maximum size that can fit through the canal locks of the St. Lawrence Seaway, linking the inland Great Lakes of North America with the Atlantic Ocean.

canal in Montreal

port

canal in Quebec, Canada

watercourse in Quebec, Canada