Great Pyramid Construction Building King Khufu?s Pyramid Plateau Giza Pyramids Sun Boat Barge Old Kingdom fourth 4. Dynasty Hydropower Channel System

Helmar Neubacher published in his books "Cheopspyramide - gebaut mit den eigenen Barken" and "Das Rad des Pharao" a brandnew theory of how the pyramids, and especially the Pyramid of Khufu in Gizeh, were built.