Morocco, officially the Kingdom of Morocco, is the northwestern most country in the Maghreb region of North Africa. It overlooks the Mediterranean Sea to the north and the Atlantic Ocean to the west, and has land borders with Algeria to the east, and the disputed territory of Western Sahara to the south. Morocco also claims the Spanish exclaves of Ceuta, Melilla and Peñón de Vélez de la Gomera, and several small Spanish-controlled islands off its coast. Morocco spans an area of 710,850 km2 (274,460 sq mi) or 446,550 km2 (172,410 sq mi), with a population of 37 million. Its predominant religion is Islam, and its official languages are Arabic and Berber. The Moroccan dialect of Arabic and French are also widely spoken. Moroccan culture is a vibrant mix of Berber, Arab, and European cultures. Its capital is Rabat, while its largest city is Casablanca.