The Minneapolis, Northfield and Southern Railway (MN&S) was a Minnesota short-line railroad that operated between the cities of Crystal and Northfield from 1918 until 1982. It was a profitable bridge line, routing traffic past the crowded freight yards of the Twin Cities onto connecting railroads at Northfield.

The Lake Vermilion–Soudan Underground Mine State Park occupies over four thousand acres in the far northeast corner of Minnesota. The site contains a historic underground iron mine as well as the fifth largest lake in Minnesota and its surrounding habitat.