Imhotep, Stepped Pyramid of King Djoser (Saqqara, Egypt) 87 58 Part of a necropolis, first complex of buildings made entirely of stone. ... The stepped pyramid is a solid. Great Pyramids (Gizeh, Egypt) 88 59 Huge monuments to dead pharaohs. ... Small interior for burial of the dead (unlike Stepped Pyramid, in which the dead are buried underground). Great Sphinx (Gizeh, Egypt) 88 61 Guards the pyramids. ...