That sounds like a fine idea.

[If there's one of Iroh's many habits Zuko has retained, it's his love of tea. So Zuko leads Iroh across the temple complex and inside to the dining hall, which, for now, is deserted, with the new airbenders and Tenzin's family dedicating themselves to travelling the world. It isn't long before Zuko prepares them both a pot, and settles cross-legged at the table to pour some for both Iroh and himself.]

You said there is little you know about Republic City? You must, at least, be familiar with its early origins.