Angband is a fictional fortress and dungeon from J.R.R. Tolkien's legendarium, primarily featured in "The Silmarillion." It serves as the stronghold of the dark lord Morgoth, who was the first Dark Lord in Tolkien's mythology. Angband is located in the northern region of Middle-earth and is known for its vast underground halls and treacherous paths. The fortress is a central location in the stories of the First Age, where many battles between the forces of good and evil take place. It is also home to various creatures, including Balrogs and Orcs, who serve Morgoth in his quest for domination over Middle-earth.