In 2011, marine biologists produced a baffling discovery—about 1,three hundred nearly perfect circles scattered through the Mediterranean Sea floor off the Coastline of Corsica. These formations, some sixty seven feet huge, sparked plenty of theories: have been they volcanic craters, WWII bomb scars, or anything even stranger? On this https://deanokxz89000.review-blogger.com/54934767/what-takes-place-if-the-bárðarbunga-volcano-in-iceland-erupts