Glaurung by Yenka56 on DeviantArt

Glaurung - Tolkien Gateway

Glaurung the Dragon by sboterod on DeviantArt

Glaurung - the father of dragons by Muto_Scapulari -- Fur Affinity [dot] net

Glaurung by Filiko on DeviantArt

Glaurung, the first of the dragons of Morgoth, wreaks havoc in Nargothrond in the aftermath of the battle of Tumhalad (Year 495 of the…

Turin, Nienor and Glaurung by Rylyn84 on DeviantArt

Trakhaney - The Winged Beasts of Nightmares Species in The Great Library

Which of these dragons is more evil? Glaurung or Deathwing (from Warcraft)? : r/lotr

Glaurung by SignumIgnitum on DeviantArt

In that day the bridge over Narog proved an evil; for it was great and mightily made and could not swiftly be destroyed, a…