Angband
Angband was built by Morgoth in 3400 Valar year. Angband is located under the iron mountains located in the northwest of the middle world. Morgoth left the administration of Angband to Sauron. In 1099 trees year, Angband is destroyed by Valar. But in 1495 Morgoth rebuilt Angband and used it as the center. The Elves attack Angband many times, but the fortress is very durable. That is why Angband became the home of Morgoth for many years. Fİnally Angband was destroyed by Valar and Elves in 587 year of the first age. And until this time, Angband is a debris.