Ferdowsi's Birthday, Bahman 1. This date marks the birthday of Abolqasem Ferdowsi, the renowned Iranian poet and author of the Shahnameh, in the Jalali calendar. Ferdowsi's creation of the Shahnameh is considered a cornerstone of Persian literature and has played a significant role in preserving the Persian language and cultural heritage. Each year, Ferdowsi's birthday is observed on this day, with admirers of Persian literature and culture reflecting on his legacy and works. The Shahnameh, with over fifty thousand verses, stands as one of the longest epic poems in the world and continues to influence Iranian national identity.