In 2011, Maritime biologists produced a baffling discovery—in excess of 1,three hundred just about great circles scattered over the Mediterranean Sea floor off the Coastline of Corsica. These formations, some 67 toes extensive, sparked many theories: had been they volcanic craters, WWII bomb scars, or something even stranger? During https://medium.com/@perfectseoservice2017/the-thriller-of-one-three-hundred-best-circles-on-the-mediterranean-seafloor-science-unveils-the-f6327a72d07b