Menes established the firs dynasty in Egypt. A dynasty is a line of rulers, usually belonging to one family. The power to govern is inherited by the son from his father, or by any close relative if no immediate family member is qualified. The dynasty is broken only if a new clan of leaders conquers the ruling family, or if there is no one to inherit the throne.

Pyramids, One of the Seven Wonders of the World that is still a mystery. The largest standing structures on the face of the earth are quadrilateral shape at the base and all the ends meet at one point on the end point making four sides of a pyramid.