ALL ABOUT 2012

ALL ABOUT 2012: "The Pyramid of the Sun, with an estimated weight of three million tons, is much larger than the Pyramid of the Moon, and was also built earlier. Each side is 222 meters long and it's over 70 meters high, making it the third largest pyramid in the world by volume, after the Great Pyramid of Cheops in Egypt and the unrestored pyramid at the Mexican city of Cholula. Unfortunately because of the building method a lot of reconstruction was needed to get it to its current state, and there's considerable uncertainty about its original appearance"