Byblos is the Greek name of the Phoenician city Gebal (Greek: Βύβλος; Hebrew: גְבַל; earlier Gubla). It is a Mediterranean city in theMount Lebanon Governorate of present-day Lebanon under the current Arabic name of Jubayl (جبيل) and was also referred to as Gibelet during the Crusades. It is believed to have been occupied first between 8800 and 7000 BC, and according to fragments attributed to the semi-legendary pre-Trojan warPhoenician historian Sanchuniathon, it was built by Cronus as the first city in Phoenicia. Today it is believed by many to be the oldest continuously-inhabited city in the world. It is a UNESCO World Heritage Site.
Source : Wikipedia