fez the capital idrissids is...

fes or Fez (Arabic فاس) Capital Idrissids is the third largest city in Morocco after Casablanca and Rabat with a population of 1,040,563 [1]. This is one of four "imperial cities" (Marrakech, Meknes and Rabat) and also the first imperial city of the four. The medina (old city), the largest in the world, a model example of an eastern city, is under the protection of UNESC