Lake Helevorn (Sindarin for 'Black-Glass') was a deep, dark lake in Thargelion just south of Mount Rerir in the northeastern Beleriand. It appeared to span around twenty miles from its west to east shoreline.
| Identifier (URI) | Rank |
|---|---|
| dbkwik:resource/fonroNFAD1keS0PwVOPdQQ== | 5.88129e-14 |