 The remains of subsequent settlements include dwelling caves, places of worship, cisterns, water tanks and wine presses, as well as steps and roads all carved in the rock.One ancient quarry, known as the Great Trench, was used by the Phoenicians as a dry dock; The Phoenicians used the place as a shipyard for the construction of their vessels, as it was a strategic point on the mediterranean coast.The Enfeh peninsula was once a mighty fortress area, including the Crusader castle of Nephin, and a fief of the Counts of Tripoli.