Mysterious "Structure" Found On The Ocean Floor?

Patreon: https://www.patreon.com/MysteryHistory Facebook: https://www.facebook.com/MysteryHistoryBook/ Twitter: https://twitter.com/Mysterytweetery Steemit: https://steemit.com/@mysteryhistory We know more about the surface of our moon, than we do of the bottoms of our oceans. To date, we have managed to explore a mere five percent of the floors of Earth’s oceans. Much remains to be learned, and indeed explored. Unimaginable mysteries, treasures, and the possible odd sea monster, could all

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