Masjid Agung Demak (or Demak Great Mosque) is one of the oldest mosques in Indonesia, located in the center town of Demak, Central Java Indonesia. The mosque is believed to be built by Sunan Kalijaga, one of the Wali Songo (nine Muslim saints) during the first Demak Sultanate ruler, Raden Patah during the 15th century.
Read more about Demak Great Mosque: Features, Carving and Historical Relics of Masjid Agung Demak