What is the significance of the mosque in Islam?
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.