Duly noted. You can keep Ardyn company wrangling the chocobos.

[...

Is that really a good idea considering how much of an acquired taste dealing with Ardyn is?

Oh well, too late now.]

It's possible no one's found the temple yet, if this particular island indeed does have an avatar on it. For example, it took us quite some time to find Balance's temple originally as it was way across the island from where the original mana pool was.