The rock weighs 40 tons, is 10 to 11 feet long, and is five feet high. Its greyish-brown sandstone is carved with weird inscriptions, whose origins and meanings continue to elude explanation.

This incredible swath of coastline stretches 42 miles between the towns of Munising and Grand Marais, complete with marbled yellow and brown sandstone cliffs, rock archways, and turquoise waters ...