This is both a fair question, and one that's hard to answer!

Hmm.

Thor looks thoughtful for a moment. At least he knows she's from Earth. Context!

"Very fair," he says, "and bright. Brighter than your Earth." It comes in part of having a different sun, but there's a certain subtle oversaturated luminousness that clings to Asgardians anyway. "The heart of Asgard is a great city of golden towers."