Two big Cubes of possibly dressed stone. These were discovered by Mr. Kasey Jones and Mr. Charles Bruns of Duluth along the Gunflint Trail in 2012. Mr. Bruns identified these as definitely man-made, and very old. The Cubes have edges of about 0.8 and 0.5 meter, respectively.
Address:
extreme northeastern part of Minnesota, just north of Lake Superior
