In 2011, marine biologists built a baffling discovery—more than 1,300 virtually great circles scattered through the Mediterranean Sea ground from the Coastline of Corsica. These formations, some 67 ft extensive, sparked plenty of theories: were being they volcanic craters, WWII bomb scars, or something even stranger? Within this video, https://adddirectoryurl.com/listings619624/the-science-powering-1300-ideal-circles-within-the-mediterranean-sea-floor