Pyramids of Egypt
Secrets of the Pyramids In an ancient city in southern Mexico there exists Mayan pyramids. ... The major source of water in Egypt place was a limestone well. ... Pyramids also exist and are most known in Egypt. The pyramids of Egypt act as a calendar. ... One scientist used the pyramids to predict a disaster on May 5, 2000. The pyramids are 4500 years old and weigh about six million tons.