Heliopolis (ancient Egypt) from him the true length of the year and month, upon which he formed his octaeterid, or period of 8 years or 99 months. Ptolemy II had Manetho, the chief priest of Heliopolis, collect his history of the ancient kings of Egypt from its archives. The later Ptolemies probably took little interest in their "father" Ra, and Alexandria had eclipsed the learning of Heliopolis; thus with the withdrawal of royal favour Heliopolis quickly dwindled, and the students of native lore deserted it for other temples supported by a wealthy population of pious citizens. By the 1st century BC, in fact,
Muisca rulers Muisca rulers When the Spanish arrived in the central Colombian highlands, the region was organized into the Muisca Confederation, which had two rulers; the zipa was the ruler of the southern part and based in Bacatá, now known as Bogotá. The zaque was the ruler of the northern area and based in Hunza, known today as Tunja. "Zipa" and "zaque" were the titles given to these rulers of the ancient confederation. Neither exercised absolute power, not rigid or strict control over those whom they owed their power, so that they can be considered kings. However, these positions of power were