In 2011, Maritime biologists created a baffling discovery—about one,300 practically great circles scattered over the Mediterranean Sea floor from the coast of Corsica. These formations, some sixty seven feet wide, sparked countless theories: were being they volcanic craters, WWII bomb scars, or a thing even stranger? On this online https://medium.com/@perfectseoservice2017/the-thriller-of-one-three-hundred-best-circles-on-the-mediterranean-seafloor-science-unveils-the-f6327a72d07b