Kairouan ( Arabic : القيروان), sometimes spelled Kairwan, Kayrawan or Al Qayrawan, is a city in Tunisia. It's a holy city in Islam, ranking fourth after Mecca, Medina and Jerusalem as a place of pilgrimage. Reputedly seven visits here are the equivalent of one to Mecca. With its large mosques and rich cultural history it has been designated as a UNESCO World Heritage Site. : P70 : P8