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
Lligwy Burial Chamber well-preserved Din Lligwy hut circle, but this is not a contemporary structure, probably dating from the second to fourth centuries AD. Lligwy Burial Chamber is a scheduled ancient monument. The Royal Commission on the Ancient and Historical Monuments of Wales curates the archaeological, architectural and historic records for this site. Included in the archives are many digital images of the site, a DOE photographic collection, NMR site files, Cadw guardianship records, colour photographs, black and white photographs, aerial photographs and an extract from the June 1933 edition of "Archaeologia Cambrensis" with the title "The Pottery from the Lligwy Burial Chamber,