Husayniyya
A husayniyya (Arabic: حسينية, romanized: ḥusayniyya) is a building designed specifically for gatherings of Shia Muslims for spiritual practice, religious education and commemoration ceremonies, especially the Mourning of Muharram. The husayniyya is a multipurpose hall for the commemoration rituals of Shia and gets its name from Husayn ibn Ali, the grandson of Muhammad.