In 2011, Marine biologists built a baffling discovery—around one,three hundred almost best circles scattered over the Mediterranean Sea flooring off the coast of Corsica. These formations, some sixty seven ft extensive, sparked plenty of theories: have been they volcanic craters, WWII bomb scars, or anything even stranger? Within this https://medium.com/@perfectseoservice2017/the-thriller-of-one-three-hundred-best-circles-on-the-mediterranean-seafloor-science-unveils-the-f6327a72d07b