Great Lakes Lore Maritime Museum Great Lakes Lore Maritime Museum The Great Lakes Lore Maritime Museum is a museum located in Rogers City in the U.S. state of Michigan. The museum is located in a noted Lake Huron port city, and the museum specializes in the maritime history of the Great Lakes with an emphasis on the lives of marine personnel. The Great Lakes Lore Maritime Museum remembers many of the seafarers and seamen of the Great Lakes. Rogers City is a noted producer of aggregate. A thick stratum of limestone is quarried nearby and shipped all over the U.S. Midwest for construction purposes and
Great Lakes Waterway lake freighters to travel from the system's saltwater outlet to its far interior. The Waterway has larger locks and deeper drafts than the lower Seaway, limiting large freighters to the four lakes upstream of the Welland Canal and Lake Ontario and similarly restricting passage beyond the canal by larger ocean vessels. The two waterways are often jointly and simply referred to as the "St. Lawrence Seaway", since the Great Lakes, together with the St. Lawrence River, comprise a single navigable body of freshwater linking the Atlantic Ocean to the continental interior. Shipping channels separate upbound traffic from downbound traffic. The