Glaurung & Niënor by Chris Masna : r/lotr

The Encyclopedia of Arda - Glaurung

Glaurung : r/lotr

Turin Meets Glaurung At The Gates of Nargothrond WIP : r/TheSilmarillion

Glaurung, Father of All Dragons by Heraldo M : r/ImaginaryMiddleEarth

Art by me] Glaurung the Golden and Morgoth for scale : r/Silmarillionmemes

Glaurung and Nienor by John Howe : r/ImaginaryMiddleEarth

Then Fingon rode against him

No Dragon whether in Tolkien's universe or elsewhere can rival Glaurung : r/tolkienfans

Glaurung by Heraldo Mussolini : r/ImaginaryDragons

The Chiefest and Greatest of Calamities vs The Queen of Dragons, The Golden and The Mother of Dragons. : r/HouseOfTheDragon