Serapeum of Saqqara (664–610 BC) of the Twenty-sixth Dynasty and later used by the Ptolemaic dynasty. The long boulevard leading to the ceremonial site, flanked by 600 sphinxes, likely was built under Nectanebo I, (379/8–361/0 BC) the founder of the thirtieth dynasty (the last native one). The temple was discovered by Auguste Mariette, who had gone to Egypt to collect Coptic-language manuscripts, but later grew interested in the remains of the Saqqara necropolis. In 1850, Mariette found the head of one sphinx sticking out of the shifting desert dunes, cleared the sand and followed the boulevard to the site. After using explosives to
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,