Zoroastrianism, also called Mazdayasnā or Beh-dīn, is an Iranian religion centred on the Avesta and the teachings of Zarathushtra Spitama, who is more commonly referred to by the Greek translation, Zoroaster. From Wikipedia
The 3,000-year-old Persian New Year festival began on March 20, uniting over 300 million people with shared traditions and cultural significance.