The coral reef off the coast of Queensland, Australia, in the Coral  Sea is the Great Barrier Reef. It is the world's largest reef  system, composed of over 2,900 individualâ¦ reefs and stretches for  over 1,400 miles over an area of about 133,000 square miles.
KuttÄb means writers, plural katatÄ«b / katÄtÄ«b. In common Modern Arabic usage, maktab means office while maktabah means library or (place of) study and kuttÄb is a plural word meaning books.n the medieval Islamic world, an elementary school was known as a maktab, which dates back to at least the 10th century. Like madrasahs (which referred to higher education), a maktab was often attached to a mosque.
The Kaaba (Arabic: Ù±ÙÙÙÙØ¹ÙØ¨ÙØ© â al-kaÊ¿bah IPA: , The Cube), also referred as al-ka`bah al-musharrafah (The Holy Kaaba), is a building at the center of Islam's most sacred mosque, that is Al-Masjid Al-á¸¤arÄm (Arabic: Ø§ÙÙÙÙØ³Ø¬ÙØ¯ Ø§ÙØ­ÙØ±ÙØ§Ù â, The Sacred Mosque), in Mecca, Hejaz, Saudi Arabia.