On Sunday, Araqchi shared comments on Instagram about the ceremony in Tehran which was held a day earlier to mark the Persian New Year (Nowruz).
The celebration served as an opportunity to reflect on the latest international developments and discuss Iran's major foreign policy strategies, he said.
He also said that the attendees enjoyed performances of traditional Iranian music.
The event brought together some Iranian ministers and military officials, as well as a number of ambassadors and heads of diplomatic missions based in Tehran.
IRNA