The Lord of the Rings Battle for Middle-Earth II: Battle of Arda is an expansion pack for Battle for Middle-Earth II, and takes place in Middle-Earth, as well un a whole new part of Arda: Valinor. By the Elves known as the Undying Land. Where the Elves die slower. It's as well an expansion pack to Rise of the Witch-King, in which Angmar and a few maps were included in Battle of Arda.