The Lonely Sentinel of Isle Royale Far out in the waters of northwestern Lake Superior, a narrow reef known as Rock of Ages posed a serious threat to ships for generations. Hidden beneath the surface, it was battered by some of the most powerful storms on the Great Lakes. As a result, the rocky outcropping earned a reputation among mariners as one of the most dangerous navigational hazards in the region. Today, Rock of Ages Lighthouse rises from that reef like a stone fortress, standing watch over the shipping lanes west of Isle Royale. Moreover, it was built in one… Read More »







