Hi, after thousands of years from building Egyptian pyramids yet it is not proven that how pyramids are made. The great civilization of Egypt made these gigantic building as tomb which the body of some empires are buried in it. Many researches , discoveries and studies done on pyramids and they gathered lot of information about it but they have not proved how pyramids are made. Pyramids are made of giant stones and how the people move and transport them yet is unanswered question. But every question has an answer. Here we have a video about secret of how pyramids were built.