Serapeum of Saqqara is far more likely that some burials of sacred bulls are waiting to be discovered and excavated. Serapeum of Saqqara The Serapeum of Saqqara is a serapeum located north west of the Pyramid of Djoser at Saqqara, a necropolis near Memphis in Lower Egypt. It was a burial place of Apis bulls, sacred bulls that were incarnations of the ancient Egyptian deity Ptah. It was believed that the bulls became immortal after death as "Osiris Apis", a name that appears in Coptic as , "Userhapi", which was borrowed in Greek as , "Serapis", in the Hellenistic period. The most ancient
Saqqara Bird showing those boats are found in the Temple of Khonsu at Karnak and date to the late New Kingdom. Some have suggested that the Saqqara Bird may represent evidence that knowledge of the principles of aviation existed many centuries before such are generally believed to have first been discovered. Egyptian physician, archaeologist, parapsychologist and dowser Khalil Messiha has speculated that the ancient Egyptians developed the first aircraft. He wrote that it "represents a diminutive of an original monoplane still present in Saqqara." He also claimed that the Saqqara Bird could function as a glider if it had a horizontal tailplane,