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 an excavation team led by Salima Ikram, and an international team of researchers led by Paul Nicholson of Cardiff University, uncovered almost eight million animal mummies at the burial site. It is thought that the mummified animals, half of which were birds, although a great many were dogs as well, were possibly intended to pass on the prayers of their owners to their deities. In July 2018, researchers discovered an extremely rare gilded burial mask. The last time a similar mask was found, was in 1939. In November, 2018, seven ancient Egyptian tombs were located at the ancient necropolis of