Thangorodrim (S. "Mountains of Tyranny") were the peaks reared by Morgoth above Angband;They were broken down in the Great Battle at the end of the First Age.
Places of Note[]
Húrin's Seat Maedhros' Rock Morgoth's Gate Shoulders of Thangorodrim
References[]
ReadLotR1319;LotRII408;SU81.96.107-110.116.118-19.150-2.178.182.190.192.197.207.252.259.285.293; UT 18.43.55.67,247, 252.