In 2011, Maritime biologists built a baffling discovery—around 1,three hundred practically ideal circles scattered through the Mediterranean Sea floor off the Coastline of Corsica. These formations, some sixty seven feet huge, sparked plenty of theories: had been they volcanic craters, WWII bomb scars, or one thing even stranger? In https://medium.com/@perfectseoservice2017/the-thriller-of-one-three-hundred-best-circles-on-the-mediterranean-seafloor-science-unveils-the-f6327a72d07b