Lake VermilionSoudan Underground Mine State Park
The Lake VermilionSoudan Underground Mine State Park is a Minnesota state park at the site of the Soudan Underground Mine, on the south shore of Lake Vermilion, in the Vermilion Range (Minnesota).The mine is known as Minnesota's oldest, deepest, and richest iron mine, and now hosts the Soudan Underground the Soudan Iron Mine, it has been .