37 Ancient Building Material: Liquid Stones (youtu.be) posted 2 years ago by 50_stars_for_freedom 2 years ago by 50_stars_for_freedom +38 / -1 8 comments share 8 comments share save hide report block hide replies
https://www.youtube.com/watch?v=j9w-i5oZqaQ
The best point by point addressing of "ancient aliens"