Hassan II Mosque (masjid al-Hassan ath-thani) is a mosque located in Casablanca (Morocco). Built partly on the sea, it is a religious and cultural complex, built on nine hectares and includes a prayer room, ablution room, baths, a Koranic school (madrasa), a library and a museum. The prayer hall can accommodate 25,000 faithful with a total area of 20,000 m2. And the esplanade 80 000 faithful (the complete set can accommodate 105 000 people). The Hassan II mosque is one of the largest mosques in the world, and has a minaret with a height of 200 to 210 m according to sources, the highest in the world. Craftsmen recruited in all the cities of the kingdom had carved 53,000 m2 of wood and assembled more than 10,000 m2 of zellige (ceramics) for the place of worship.