Kairouan, one of the four holy cities of Islam, was built in 670 AD and has the famous Grand Mosque of Kairouwan, the "Three Gates" Mosque and the Great Agrabid Reservoir. Tunisian Muslims believe that seven pilgrimages to Kairouwan are equivalent to one pilgrimage to Mecca. Old town Restaurant El Brija: A very special restaurant, chicken legs and hand grazing are not unpalatable, suitable for people like me who don't eat lamb [Cute]