Mysterious Pyramids - Steve Preston - Bog

Who made the pyramids? Why do they look so similar? Why are some ornate and other are completely devoid of writing? How can they be so very ancient? Why was Mercury found inside several? Why is Mica in the walls? Where are the most pyramids? Which civilizations made them? When was the first one made? What about all the pyramidic structures seen on our nearby planets? Is there special properties associated with some of them? Answers to all of these questions and more are provided in the book.