Stock Photo - Morocco- The Hassan II Mosque Arabic: is a religious buildings in Casablanca, Morocco, the largest mosque in the country and the fifth largest mosque in the world after the Masjid al-Haram Grand Mosque of Mecca and the Al-Masjid al-Nabawi Prophet´s Mosque in Medina It was designed by the French architect Michel Pinseau and built by Bouygues 1 It stands on a promontory looking out to the Atlantic, which can be seen through a gigantic glass floor with room for 25,000 worshippers A further 80,000 can be accommodated in the mosque´s adjoining grounds for a total of 105,000 worshippers present at any given time at the Hassan II mosque Its minaret is the world´s tallest at 210 m 689 ft