Shuttered for Years, Mines in the Upper Peninsula Remain Hazardous

The state of Michigan is home to Motown, a world-class baseball team, America’s largest ski jump - and thousands of extremely dangerous abandoned mine shafts. As the mining industry began leaving Michigan’s Upper Peninsula in the mid-twentieth century, few steps were taken to ensure the safety of existing structures. Today, there are over 700 abandoned … Continue reading Shuttered for Years, Mines in the Upper Peninsula Remain Hazardous