In 2011, Marine biologists produced a baffling discovery—about one,three hundred nearly excellent circles scattered over the Mediterranean Sea flooring from the coast of Corsica. These formations, some 67 ft extensive, sparked innumerable theories: were they volcanic craters, WWII bomb scars, or one thing even stranger? In this particular movie, https://medium.com/@perfectseoservice2017/the-thriller-of-one-three-hundred-best-circles-on-the-mediterranean-seafloor-science-unveils-the-f6327a72d07b