'The pyramid is highlighted in red, and its two diagonals are extended beyond the end of the pyramid to the north-east and north-west. The mass of squiggly lines above the pyramid is the Delta of the Nile River, and, as you can see the two diagonals encase the Nile neatly and entirely. IS THAT A COINCIDENCE?.Yes, I'm sure that the way the Egyptians did this was to have someone walk hundreds of miles to the end of the delta and hold a really, really long piece of string while someone walked all the way back to the site of the pyramid. Then, those two people stood there while two more people repeated the process on the other side of the Pyramid. Just so that they could build a big building in such a way that its diagonals lie on those two lines...Read more: