Tehran is predominantly Shia Muslim, but it possesses a rich tapestry of religious minorities that have coexisted in the city for centuries.
* **Islam:** Major sites include the expansive Grand Mosalla of Tehran, the Imamzadeh Saleh in Tajrish, and the highly revered Shah Abdol-Azim Shrine in neighboring Ray. * **Christianity:** Saint Sarkis Cathedral serves as a central hub for the city's Armenian Apostolic community. * **Zoroastrianism:** The Adrian Fire Temple is a focal point for Tehran's ancient Zoroastrian population. * **Judaism:** The Yousef Abad Synagogue and Abrishami Synagogue serve the local Jewish community, which is the largest in the Middle East outside of Israel.