In 2011, marine biologists manufactured a baffling discovery—about 1,300 practically great circles scattered through the Mediterranean Sea ground off the coast of Corsica. These formations, some sixty seven feet huge, sparked many theories: were they volcanic craters, WWII bomb scars, or a thing even stranger? In this particular video https://connerchzm16048.mybloglicious.com/53420332/what-comes-about-in-case-the-bárðarbunga-volcano-in-iceland-erupts