It was furthest from the city at the point where the highway to Osgiliath entered, and was strengthened there by the Causeway Forts. The Rammas followed an almost elliptical course, being further from Minas Tirith in some places than others. First built after the fall of Minas Ithil, the wall was repaired prior to the War of the Ring by Denethor II, the work being completed only a few days before the Witch-king of Angmar attacked. Rammas Echor functioned as Minas Tirith's second line of defence, the first being the Anduin. The orcs destroy it long time ago before the Third age. Show threads from the Its from the previous ages.