Underground Knowledge — A discussion group Discussions Mentioning Forbidden History: Prehistoric Technologies, Extraterrestrial Intervention, and the Suppressed Origins of Civilization
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| * Evidence for scientifically advanced Ancient civilizations? | 618 | 1048 | Sep 14, 2025 09:29PM |
| polls | votes | last activity | |
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| Do you believe the world today is the mo | 413 | Jul 03, 2017 06:07PM |
