Will's crew saves Dine, an elf, from a hydra's attack. Dine tells them that the dragon's miasma has tainted her homeland of Lothdor and sickened its people, so Will decides to go there and heal them.
That is a fine estacade. 
You are well-prepared.
هذا خندق دفاعيّ ممتاز. أنتم مُتأهِّبون
Das ist eine schöne Palisade.
Ihr seid gut vorbereitet.
La defendieron bien.
La habéis defendido bien.
Voilà une belle fortification.
Questa è un'ottima barriera difensiva.
Fizeram uma bela barreira.
Estão bem preparados.
Отличные укрепления.