Advanced Cultures

History tells us mankind has populated the earth for several thousand years. Science argues that man’s presence on this big blue planet reaches back much farther, perhaps tens of thousands of years. There is growing evidence, however, that is suggesting civilizations, many of them highly advanced, may have come and gone for a period stretching many times longer than anyone could guess. Use this page to chime in about the possibility of past advanced cultures and to read what others are saying…

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