Great Pyramid of Giza
Egypt ancient Egyptian relic is indeed storing a variety of amazing facts. In addition to including the world's oldest pyramid, the pyramid is also the tallest structure ever made by man for 3,800 years. No wonder if the site becomes part of the Seven Wonders of the World. It turns giant triangular prism-shaped building is also storing a mathematical fact that is quite unique behind its architecture. If measured in cubits long (the length of the first used by humans), the perimeter of the Great Pyramid of Giza is 365.24, equal to the number of days in a year. In addition, if the perimeter of the pyramid is divided in two, then you will get 3.1416 figure, together with the number Pi. Not only that, the room for Pharaoh inside the pyramid seems also designed using Pythagoras' argument.