Quote Originally Posted by lololink View Post
Bahamut's prison spread from La noscea to the Shroud, from Coerthas to Thanalan, so yes it takes a huge part of Eorzea.
and not only that but
the ragnarok class ships, are under the ground horizontally as well as vertically, and they go the a maximum depth of nearly 10,000 yalms,


if there was something underground it would have to not be in eorzea since the most you will find is allagahn ruins from dalamud, aka the binding coils of bahamut