Marsala of Motya, an ancient Phoenician town. The modern name likely derived from the Arabic مَرْسَى عَلِيّ (marsā ʿaliyy, “Ali's harbor”), or possibly مَرْسَى اللّٰه (marsā llāh, “God's harbor”). Situated at the extreme western point of Sicily, the town was founded on Lilibeo Cape from where the Aegadian Islands and the Stagnone Lagoon can be seen. The territory of Marsala, , has a rich cultural and landscape heritage; its area includes the Stagnone Lagoon, a Natural Reserve in which is located the island of Mozia. The city of Marsala had a population of about 86,000 until the end of 1970, when
Marsala renamed "Marsa ʿAlī" "ʿAlī's harbour" or maybe, "Marsa ʿāliyy", "Big harbour", for the width of the ancient harbour, placed near Punta d'Alga. Another possible derivation is "Marsa Allāh", "God's harbour". Another theory is that "Marsala" comes from "mare salis", "salt pans by the sea" from the presence of salt pans along the whole northern coast, although mention of this theory cannot be found in contemporary references and the installation of the bigger salt ponds on the group of islands composing the contemporary single island "Isola Lunga" was made just during the 19th century. Since the end of the 11th century,