In 2011, marine biologists created a baffling discovery—about one,300 virtually great circles scattered over the Mediterranean Sea floor from the coast of Corsica. These formations, some 67 toes extensive, sparked many theories: have been they volcanic craters, WWII bomb scars, or a thing even stranger? In this particular video, https://gregorytutq89900.wikipresses.com/5100999/the_thriller_of_one_300_ideal_circles_over_the_mediterranean_seafloor_science_unveils_the_truth