A recently declassified CIA document of 57 pages long discusses topics about ancient civilizations and cataclysms that have occurred millennia ago, resulting in their disappearance without explanation.

Indeed, there is much mystery and many unanswered questions about our ancient past.

The creator of this recently declassified document also states that Easter Island, Tiahuanaco, Baalbek and The Great Pyramid are ancient Enigmas.

This document also discusses the topic of the lost city of Atlantis.