How did mosques contribute to Islamic society?
What are the important masjid in Islam?
Both Sunni Muslims and Shia Muslims agree on the three Holiest sites in Islam being, respectively, the Masjid al-Haram (including the Kaaba), in Mecca; the Al-Masjid an-Nabawi, in Medina; and Al-Masjid al-Aqsa, in Jerusalem.