The Ancient Bimini Road is not all natural
Here is an rrticle on how Sketptics perpetrated a hoax to claim the Bimini Road was only natural formations. Deliberately ignoring evidence and being dishonest about the actual arrangement of the blocks.
http://www.mysterious-america.net/biminihoax.html
Videos
http://www.mysterious-america.net/quicktimebiminif.html
http://www.mysterious-america.net/2003atlantissear.html
http://www.mysterious-america.net/index.html
They way the blocks are stacked on top of short pillar stones at the corners isn’t too natural, and the evidence does indeed indicate it was arranged by humans thousands of years ago for either a road, a harbor, and probably as a way to stop incoming waves.