Western Thanalan - The South Hammer (x:20.4, y:28)
Closest Aetheryte: Horizon
There've been more and more people come to Ul'dah since the Calamity. The hammers are pounding the ground solid so as to make it fit for new homes for the rich.
I hear they're having trouble securing some tracts, though. Whoever's job that is, I don't envy them.