In 2011, Maritime biologists designed a baffling discovery—around one,300 almost perfect circles scattered through the Mediterranean Sea floor from the coast of Corsica. These formations, some sixty seven ft extensive, sparked plenty of theories: have been they volcanic craters, WWII bomb scars, or a thing even stranger? On this https://medium.com/@perfectseoservice2017/the-thriller-of-one-three-hundred-best-circles-on-the-mediterranean-seafloor-science-unveils-the-f6327a72d07b