International conference of "Hayya 'ala al-Quds" was held on Thursday evening, March 27, 2025, with a speech by Hoj. Seyyed Abolfazl Tabatabai Ashkezari, former representative of Iran's leader in Syria and director of the Jabal al-Sabr Scientific and Cultural Institute, among non-Iranian pilgrims from over 20 Islamic countries in the Dar al-Hidayah portico of Imam Reza holy shrine.