The hunt for old English shipwrecks had led Darrell Miklos to the Bahamas. But as he roved the seabed inside a hi-tech submersible, he laid eyes on something unexpected. Indeed, he’s found a vast and unfathomable structure that did not appear to be natural or man-made. What the structure was, where it had come from and who (or what) had built it was a complete mystery…
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