The Tower and Great Eye

Sauron, The Dark Lord of Mordor has rise again after his 3000 years of falls. The returning are absolute and he wants his ring back to gain his power and cover all Middle Earth for second age of darkness. In the Land of Shadow, he rebuilt the Dark Tower known as Barad Dur, as the pinnacles of the raisen the dark power. The tower took 600 years to complete, stapled from steels and adament, guarded by thousand of Orcs, Goblins and all kind of Dark Creatures. Sauron, although not fully regain his full human form but the spirit remain endured in a form of great, lidless eye, sit on top of the tower, looking the One Ring.

the 3d simulation is based on the discription from the book, The Lord of The Rings