Helevorn
Helevorn was the deep, mountain-shaded lake in the cold lands northeast of Beleriand. Caranthir had his capital on its shores, but its waters were defiled by Glaurung during the Dagor Bragollach ("Battle of Sudden Flame").

Helevorn was the deep, mountain-shaded lake in the cold lands northeast of Beleriand. Caranthir had his capital on its shores, but its waters were defiled by Glaurung during the Dagor Bragollach ("Battle of Sudden Flame").