CHICAGO (CBS) -- A mystery lurks at the bottom of Lake Michigan—and it's not a shipwreck, although there are many of those ...
Around the same time, shipwreck hunter Brendon Baillod spotted dozens of "irregular shapes" at the bottom of Lake Michigan ...
Coincidentally, local shipwreck hunter Brendon Baillod told the website that he also encountered the holes in the bottom of Lake Michigan around the same time as the sanctuary's researchers while ...