Glaurung and Túrin by Francesc Camós Abril : r/ImaginaryMonsters

The Depicted Size of Dragons - or Hyperbole Much? : r/tolkienfans

Ask About Middle Earth — Glaurung vs. Smaug

The Encyclopedia of Arda - Glaurung

Glaurung. The Battles of Beleriand. by Ctónico (José Luis Moreno) : r/lotr

I think I finally found an image that shows how I imagine Glaurung appearing! I am definitely going to have to make some artwork based off of this! : r/TheSilmarillion

How accurate is the scale of this picture? Ancalagon does seem a bit too big, but this might be completely correct. : r/lotr

Glaurung meet Turin by Quentin Champion : r/ImaginaryDragons

Glaurung by Nicolas Peña (Amisgaudi) : r/ImaginaryMiddleEarth

Glaurung VS Red Death (Lord of the Rings VS How to Train Your Dragon) : r/DeathBattleMatchups

Turin confronts Glaurung by TurnerMohan : r/ImaginaryDragons