In 2011, Maritime biologists produced a baffling discovery—above one,three hundred approximately ideal circles scattered across the Mediterranean Sea ground off the Coastline of Corsica. These formations, some 67 feet wide, sparked countless theories: were being they volcanic craters, WWII bomb scars, or a thing even stranger? During this movie, https://medium.com/@perfectseoservice2017/the-thriller-of-one-three-hundred-best-circles-on-the-mediterranean-seafloor-science-unveils-the-f6327a72d07b