TEHRAN, Oct. 16 (MNA) – Every year, a huge number of lovers of Imam Hussein (PBUH) from across the world reach Karbala on foot for observing Arbaeen ceremonies, which marks the 40th day after the martyrdom of Third Imam of Shia. Arbaeen pilgrims are seen walking through Iraqi cities of Hillah and Qasemiya in Babil Governorate.