The Berlin Golden Hat (or Berliner Goldhut) is a tall, conical artifact made of hammered gold and decorated with astronomic symbols including the moon almost 3000 years old. It dates back to 1000-800 BC and may have been used as the ceremonial hat of a high priest or ruler used when worshipping the sun.    It is possible that the Berliner Gold Hat was also used as a calendar: the symbols on the artefact would have permitted the determination of dates or periods in both lunar and solar…