Satou is shown around the city by Zena when they encounter demi-human slaves who are being abused by a mob.  But prejudice isn't the only problem when everyone suddenly finds themselves deep in a dangerous labyrinth.
That's the Anti-Dragon Tower.
ذلك برج مكافحة التنانين
Das ist ein Drachenbekämpfungsturm.
Esa es la Torre Antidragones.
Esa es la Torre Antidragones.
Ce sont des tours anti-dragons.
Quella è la Torre Anti-Drago.
Aquelas são torres anti-dragões.
Это противодраконья башня.