https://youtu.be/4JvqnawI-Es
A possibility of the stonework that is incredibly impossible to recreate today but was in our past.
Could you consider that mankind reached a level of technology that made this stonework easy?
And the level of technology also made the possibility of the ancient people capable of completely destroying it's civilization and knowledge that it had ?
Think on this.
Gianfranco Fronzi
April 22 . 2018
If There Isn't an Answer , There's Nothing .