It's definitely one of those "you have to see it to believe it" places. Maybe one of the other has pictures they brought . . .

[he trails off thoughtfully; something to ask later, maybe Aerith or Cloud.

When Noctis offers photos he picks up his device to bring it a little closer to get a better look]

Is it always that sunny? It looks beautiful there. [he's only seen it that bright in places outside of Midgar] Is the second picture a church?

[that's what it looks like to him, anyway]