17 November 2016
Arbaeen: World’s largest annual pilgrimage as millions of pilgrims gather in Karbala
Millions of pilgrims have gathered in Iraq’s holy city of Karbala to mark Arbaeen, a sacred Shia Muslim ritual. Arbaeen, also known as Chehlum, commemorates the end of the 40-day mourning period after the killing of Imam Hussein, the Prophet Muhammad’s grandson, in a battle in 680 AD.