The Brackenridge Aqueducts are much like the Forest. When you enter, Zario, is there to sell Elixirs. Stock up on Elixirs! You'll need them.
Quest: A Grim Task
Quest: Find Lisbet!
Quest: Traitor
Quest: Haunted
Quest: Companions!
Quest: Summon your Companion!
Quest: Brackenridge on Fire
Quest: Leaves for Lisbet
Quest: Now You See It
Quest: [Daily] Think of Me