[ Consider him impressed. He can't say he knows of anyone who had fortresses of their own, so it's enough to keep his attention as he listens like a child might with an interesting story, with his gaze on Maglor amidst eating the bowl of stew until he'd finished. ]

That sounds incredible!

[ That's something that Killua actually means, too! Though there's one thing that gets him about all this. ]

The way you speak of it sounds like these places have been around a long time, so how long's your brother's fortress been around compared to some of the others?