Najaf (Arabic:النجف‎; BGN: An Najaf) is a city in Iraq about 160 km (roughly 100 miles) south of Baghdad. Its estimated population in 2013 was 1.000.000 people. It is the capital of Najaf Governorate. It is widely considered the third holiest city of Shi'a Islam, the Shia world’s spiritual capital and the center of Shi'a political power in Iraq. The city is home to the Imam Ali Shrine, and hosts millions of pilgrims yearly.