Is is just me, do you also think châteaux means "cat waters" ?
OK.
Just me then :-(
Ces châteaux sont très anciens. ✅ Accepted!
The system did not like "âgé" here... Is âgé for old people only, and not objects like castles?
❝ Is âgé for old people only, and not objects like castles? ❞
Exactly.
Oops, I mean âgés!
Ces châteaux sont très anciens = also accepted Jan 2022.