"What kind of fire melts stone?"

[theweaselking]

Comments

[skreidle.livejournal.com]

What's that about/from?

[cuddlycthulhu.livejournal.com]

When we saw Harrenhal my wife and I both sat up and went, "oooooooh"

[inukshuk11.livejournal.com]

Yeah Harrenhal was appropriately beautiful and horrifying. :D

[publius1.livejournal.com]

It is shocking how close this came to depicting what I thought Harrenhal would look like.

[senorcameltoe.livejournal.com]

I know it isn't exactly the effect you're looking for, but the Ancient Romans burned marble and limestone all the time to create lime for cement.
http://www.historyforkids.org/learn/architecture/concrete.htm

There's also some nasty stuff that happens to it at super high temperatures.
http://www.slate.com/articles/news_and_politics/explainer/2007/08/are_ancient_ruins_flammable.html

[kafziel.livejournal.com]

Here I thought this was something to do with Skyrim.