An ancient mini-Stonehenge stands underwater in Grand Traverse Bay, part of Lake Michigan. Looking for shipwrecks in this area, which was a busy 19th- and 20th-century maritime trade route, Mark ...

Lake Michigan remains a fantastic hub for discoveries. We recently saw the discovery of bizarre holes, almost 1,000 feet in diameter, beneath the surface of Lake Michigan. Several hypotheses have ...

Mark Holley, an underwater archaeology professor at Northwestern Michigan Univ 9000-year-old ‘Stonehenge-like’ structure found hidden in Lake Michigan Skip to main content ...

At the bottom of Lake Michigan, ... archeologist discovered an unusual rock structure in 2007 at the bottom of Grand Traverse Bay in Michigan. It's been dubbed the Lake Michigan Stonehenge.

Mysterious Craters Discovered on the Bottom of Lake Michigan Could Hold Lessons About Early Life on Earth Scientists aren’t sure how the circular indentations some 450 feet below the surface ...

Scientists photograph craters found at bottom of Lake Michigan 00:31. CHICAGO (CBS) -- A mystery lurks at the bottom of Lake Michigan—and it's not a shipwreck, although there are many of those ...