The Hassan II Mosque or Grande Mosquée Hassan II (Arabic: مسجد الحسن الثاني‎‎; nickname: "Casablanca Hajj" is a mosque in Casablanca, Morocco. It is the largest mosque in Morocco and the 13th largest in the world. Its minaret is the world's tallest at 210 metres. Completed in 1993, it was designed by Michel Pinseau and built by Bouygues. The minaret is 60 stories high topped by a laser, the light from which is directed towards Mecca.