【正文】
e throne .In 1987, the United Nations Educational, Scientific and Cultural Organization recognized the Forbidden City was a world cultural legacy. It is believed that the Palace Museum, or Zi Jin Cheng (Purple Forbidden City), got its name from astronomy folklore, The ancient astronomers divided the constellations into groups and centered them around the Ziwei Yuan(North Star). The constellation containing the North Star was called the Constellation of Heavenly God and star itself was called the purple palace. Because the emperor wa