For 10 points, name this type of structure, which can be found at Giza.
The first person to compile a list of these entities was Karl Lepsius, who visited all of them in 1842. Robert Bauval popularized the claim that three of them correspond to the stars that comprise the belt of Orion. The tomb of Gaius Cestius in Rome is modeled on a generic one of these objects. The largest of these archaeological curiosities contains a (*) "Grand Gallery" and features an interred ship that was probably built by its namesake. A switch from a 54 degree inclination to a 43 degree inclination gives the "Bent" one its name. Typically, these structures were built by stacking mastabas on a firm foundation. Ones found in the Saqqara necropolis include the "Step" one, which was designed by Imhotep. For 10 points, name this type of structure, which can be found at Giza.
The first person to compile a list of these entities was Karl Lepsius, who visited all of them in 1842.
Egyptian pyramids