In 2011, Maritime biologists produced a baffling discovery—about one,300 almost ideal circles scattered across the Mediterranean Sea ground off the Coastline of Corsica. These formations, some 67 toes huge, sparked plenty of theories: had been they volcanic craters, WWII bomb scars, or one thing even stranger? On this online https://medium.com/@perfectseoservice2017/the-thriller-of-one-three-hundred-best-circles-on-the-mediterranean-seafloor-science-unveils-the-f6327a72d07b