Gandalf winter, they crossed "under" the mountains through the Mines of Moria, though only Gimli the Dwarf was enthusiastic about that route. In Moria, they discovered that the Dwarf colony established there earlier had been overrun by orcs. The Fellowship fought with the orcs and trolls of Moria and escaped them. At the Bridge of Khazad-dûm, they encountered "Durin's Bane", a fearsome Balrog from ancient times. Gandalf faced the Balrog to enable the others to escape. After a brief exchange of blows, Gandalf broke the bridge beneath the Balrog with his staff. As the Balrog fell, it wrapped its whip around
The Lord of the Rings (film series) time, who called it "a masterful piece of filmmaking." The film series provoked both positive and negative reaction from fans and scholars of the novels, and was sometimes seen as changing parts Tolkien felt thematically necessary in terms of characters, themes, events and subtlety. Some fans of the book who disagreed with such changes have released fan edits of the films such as "The Lord of the Rings: The Purist Edition", which removed many of the changes to bring them closer to the original. Various changes to characters such as Gandalf, Aragorn, Arwen, Denethor, Faramir, Gimli, and Frodo, when considered