12 Pound Dahlgren Boat Howitzer

Historical marker location:

401 W Cedar Ave, Gladwin, Michigan

( Marker is at the intersection of Cedar Avenue (Michigan Route 18) and South Bowery Avenue, on the right when traveling east on Cedar Avenue.)

Audiobooks about the history of Michigan.

Michigan is the only state in the United States that consists of two peninsulas. The Upper Peninsula (UP) and Lower Peninsula (LP) are connected by the five-mile-long Mackinac Bridge, which is one of the longest suspension bridges in the world.