Imam Ali lovers join great Eid al-Ghadir feast in Tehran

In the Islamic culture, a special holiday titled “Eid al-Ghadir" is marked on the 18th of the eleventh month of Dhuʻl-Hijjah in the Arabic calendar. 

This day is a reminder of the time when, according to hadiths, the Prophet Muhammad (PBUH) appointed Ali ibn Abi Talib (as) as the Imam after himself following an order from God.

Fireworks in major Ghadir feast