Somesceneswerefilmedona soundstage with Johanssonhousedin what shecalled 'a tiny little isolated prison booth, ' often with Phoenix visiblein the distance.
Comayagua firefighters' spokesman Josue Garcia said there were "hellish" scenes at the prison and that desperate inmates had rioted in a bid to escape the flames.
Batman is believed dead by most of the public, is beaten and without his usual resources (even losing his faithful British butler), and most of all he has to go back to the basics, exercising in a prison and a League of Shadows lair while learning to find and overcome his fears again (mirroring scenes in the first half of Batman Begins).