Karl Richard Lepsius compiled a list of 67 of these structures in the 1840s.
Karl Richard Lepsius compiled a list of 67 of these structures in the 1840s. Jean-Pierre Houdin theorized that these structures were built with the help of a spiral ramp inside of them. These structures were often encased in an outer limestone casing after they were finished, which gave them a polished sheen. Imhotep designed the earliest known one of these structures at Saqqara, which consisted of stacking mastabas atop each other. The largest one of these structures was commissioned for Khufu and is the only surviving members of the Seven Wonders of the Ancient World. For 10 points, name these structures, which include a "Great" one at Giza, which served as giant tombs for Egyptian pharaohs.
Karl Richard Lepsius compiled a list of 67 of these structures in the 1840s.
Egyptian pyramids