Pyramids are found all over the world and from different time periods in human history. Did humans build the pyramids by themselves - or did they have help? Some experts believe pyramids across the world are part of a grand alien design. |
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Title: | The World Grid | |
Air Date: | November 11, 2013 | |
Runtime: | 60 min | |
Genres: | Mystery History Sci-Fi | |
kronickurves : Another fantastic episode!!!