The Imām 'Alī Holy Shrine (Arabic: حرم الإمام علي), also known as Masjid Ali or the Mosque of 'Alī, located in Najaf, Iraq, is the Holy site for Shia Muslims . 'Alī ibn Abī Tālib, the cousin of Muhammad, the first Imam (according to Shia belief) and fourth caliph (according to Sunni belief) is buried here. According to Shi'a belief, buried next to Ali within this mosque are the remains of Adam and Noah. Each year millions of pilgrims visit the Shrine and pay tribute to Imam Ali.