???? ????? ????? ????During the Middle Kingdom, pyramid building techniques modified again. Most pyramids developed then have been tiny more than mountains of mud-brick encased in a very veneer of polished limestone. In several instances, afterwards pyramids were being built on top of purely natural hills to more decrease the volume of material wan

???? ????? ????? ????Example of a big straight ramp. This process was very likely not Utilized in pyramid building In accordance with recent skilled consensus (see text).In 1954 two boat pits, a single containing the Khufu ship, had been found buried on the south foot in the pyramid. The cartouche of Djedefre was identified on many of the blocks th