Been there, seen that.
Image: Palermo Stone, partial record of King Den of the first dynasty, ca 2950 BC. The text reads from right to left; each block is introduced with a 'year glyph,' the curved line at the right edge of each year's record. The lower register records the height of the Nile at flood time. A few hieroglyphs stand for whole words; the rest represent sounds. (1) Striking the bedouin. (2) Appearance of the power (king) of Upper and Lower Egypt; Sed festival. (3) Counting of the people (of the four directions). (4) Second feast of Djet. (5) Plan of a temple called "Thrones of the Gods," feast of Sokar.