Ferdowsi millennial celebration
The Ferdowsi millennial celebration (Persian: جشن هزاره فردوسی) was a series of celebrations and scholarly events in the year 1934 to commemorate the thousandth anniversary of Ferdowsi's birth. The Ferdowsi millennial was held at the initiative of Reza Shah Pahlavi and was announced at the beginning of the year by the government of Iran.
Source: Wikipedia — Ferdowsi millennial celebration (CC BY-SA 4.0)