The “magical number four”: Presentation of honeybees in ancient Egypt. (A) 4th dynasty (∼2613–2404 B.C.), Roemer-Pelizaeus-Museum, Hildesheim, Germany; (B and C) 5th dynasty (∼2500–2350 B.C.) and (D) 19th dynasty (∼1292–1186 B.C.), Egyptian Museum in Berlin-Charlottenburg, Germany, reproduced with permission.