In 2011, Maritime biologists made a baffling discovery—in excess of one,three hundred approximately perfect circles scattered across the Mediterranean Sea ground off the coast of Corsica. These formations, some sixty seven ft vast, sparked plenty of theories: have been they volcanic craters, WWII bomb scars, or a thing even https://medium.com/@perfectseoservice2017/the-thriller-of-one-three-hundred-best-circles-on-the-mediterranean-seafloor-science-unveils-the-f6327a72d07b