It is one of the largest mosques in the world. Its construction took 8 years and was during the reign of Hassan II. It has a privileged location by the sea. At the time of its inauguration in 1993, its 200-meter minaret was the highest in the world, its interior space of 20,000 m2 with a prayer hall with capacity for 25,000 people and its total area of 9 hectares, made it the third largest in the world, only behind Mecca and Medina. It has the latest technologies such as earthquake resistance, a roof that opens automatically, heated floors and electric doors. It is the only mosque that can be visited by non-Muslims upon purchase of a ticket.