Ancient Building Techniques Concrete Use in Ancient Egypt [DOCUMENTARY]

The Great Pyramid, the Egypt Royal Cubit, the metre, the second, the size of the Earth and the Mohenjo Daro measures that make them all work so well together. Part 1 https://www.youtube.com/watch?v=-jH0s3jUc0A Part 2 https://www.youtube.com/watch?v=jyFkBaKARAs Part 3 https://www.youtube.com/watch?v=ZrLCakSZ0O4