Who really built the Egyptian pyramids? Why can’t modern architects create similar structures, even using the latest technologies? What were the pyramids really intended for and what is their real age? Based on many years of research, the English engineer and researcher Robert Bauval and the famous Egyptologist Adrian Gilbert made a sensational discovery that completely changes our ideas about world history and Ancient Egypt. Developing their hypothesis, the authors come to another stunning conclusion: they are very close to solving the greatest mystery of the Earth - the existence of Atlantis.