Lost CivilizationsGiant structure discovered deep beneath Bermuda is unlike anything else on Earth Posted on January 15, 2026 by Administrator Move aside, Bermuda Triangle: The newest North Atlantic mystery lies beneath this enigmatic archipelago. Scientists have discovered a strange, 12.4-mile-thick (20 kilometers) rock layer below the oceanic crust under Bermuda. This level of thickness has never been seen in any other similar layer worldwide.