![Michigan Roadside Attractions: Michigan's Oldest Concrete Pavement, Calumet](http://travelthemitten.com/wp-content/uploads/2022/03/Calumet-Michigan-Oldest-Concrete-Pavement-1906-470x140.jpg)
Michigan Roadside Attractions is a periodic feature on Travel the Mitten that will explore the many interesting things that can be found on the highways,…
Michigan Roadside Attractions is a periodic feature on Travel the Mitten that will explore the many interesting things that can be found on the highways,…