Mordor

[dawn_felagund]

With Angband drowned beneath the sea, a new darkness rises in the south of the land.

Then Gil-galad and Elendil passed into Mordor and encompassed the stronghold of Sauron; and they laid siege to it for seven years, and suffered grievous loss by fire and by the darts and bolts of the Enemy, and Sauron sent many sorties against them.

Of the Rings of Power and the Third Age