A great piece of architecture -Pyramid

  Pyramid of Cheops(also named Khufu),one of the Seven Wondrs, is located at Giza.It was built up by acient Egyptians approxmately 2585B.C. It has a height of 146 metere,   side of the square baase has  a length of 230 metres.
 Pyramid of Cheops has a prefect ratio in the view of  math, especially for its adorable accuracy in the architectural history. It is believed as a sacred place for Khufu, the king at that moment to rise up his soul into sky.