Mysterious hieroglyphs written in red paint on the floor of a hidden chamber in Egypt's Great Pyramid of Giza are just numbers, according to a mathematical analysis of the 4,500-year-old mausoleum.
IT IS one of history's most enduring conundrums. Just how did the pre-industrial Egyptians construct their most famous wonder of the world? After all, the Great Pyramid of Giza is estimated to consist ...