Oh - anything. You can learn so much from a good historical ruin. We can learn about how people lived, their hobbies, their culture - the things that they built and why and how they built them, the things that were preserved... If this is a place in your world, then it's likely it simply must replicate those things.

It's so much more magical to be able to see it yourself. To be able to walk where the great sages walked, and know you are one and the same... [ DREAMY SIGH ] ... I saw many of them in my two weeks away from Lightgloam City, and each one was better than the last.