What other comics influenced Nolan's cinematic vision, beyond *The Dark Knight Returns*?

Beyond *The Dark Knight Returns*, Nolan has cited Alan Moore's *Watchmen* as a key influence, particularly regarding the deconstruction of superhero tropes and the examination of societal issues through a superhero lens. He's also spoken about the influence of noir films and crime dramas, which contributed to the film's atmosphere and tone. The thematic exploration of justice, corruption, and the consequences of choices is a common thread across these influences.