Ancient structure twice the size of Stonehenge found submerged . I mean , I 'm really going wild here . Score: 7 Archeologists believe it was built on land then later submerged . Guesses as to site 's purpose ; could be ceremonial structure or huge ramp .
Ancient structure twice the size of Stonehenge found submerged . Score: 7 Archeologists believe it was built on land then later submerged . Guesses as to site 's purpose ; could be ceremonial structure or huge ramp .