 The last one inspired the opening sequence of "The Two Towers".Jackson sometimes replicated some shots from famous Tolkien illustrations as a nod to fans.Lee worked on designs for architecture, the first being Helm's Deep, as well as the Elven realms, Moria, Edoras, and Minas Tirith, and although Howe primarily designed armour and the forces of evil (see below), he contributed to the design of Bag End, Minas Morgul, Cirith Ungol and Barad-dûr.