that was over 3 1/2 hours of unwasted time WOW
Do you really want to know who built it ? Nope Not Aliens...
The Movie Great Pyramid K 2019
The construction of the Great Pyramid and the True History of Humanity revealed.

https://youtu.be/KMAtkjy_YK4

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In response michael griggs to his Publication

that was fascinating, thanks for sharing! makes perfect sense.