What is lego barad dur?

LEGO Barad Dur is a set from the Lord of the Rings theme inspired by the fortress of Barad-dûr in the land of Mordor, created by the evil Sauron in the J.R.R. Tolkien's book, The Lord of the Rings. It was released in 2013 as part of the second wave of sets for The Lord of the Rings line, and it contains 584 pieces. The set includes a tower with multiple floors, a gate with the Eye of Sauron, and a platform for the Nazgul to be displayed. It also includes minifigures of a Mordor Orc, Witch-king of Angmar, and two Gundabad Orcs. The set is recommended for ages 9-14.