What do we name The Mire?
Far in the Caldera's southwest lies a warm but lifeless marsh. Black, dead trees point at life that once dwelt there; but now its waters and air are both polluted. It is hard to breathe, there, and the water cannot be safely drunk--possibly tainted by the seismic activity beneath.
Choose every option that you like. The one with the most votes at the end(in four days' time) will win!