The primary religion practiced in Qom is Shi'a Islam. Qom is considered holy in Shi'a Islam as it is the site of the shrine of Fatimah bint Musa, sister of Imam Ali ibn Musa Rida. It is a significant destination of pilgrimage, attracting around twenty million pilgrims every year.
Exploring the Mysteries of Qom: How Well Do You Know This Iranian City?