Where was the Batman trilogy filmed?
In both Batman Begins and in The Dark Knight, Gotham City was shot in
Chicago, Illinois. In The Dark Knight Rises, Gotham City was shot in Pittsburgh, Pennsylvania, New York City, New York, and Los Angeles, California.
How long was Batman active in the Dark Knight trilogy?
Bruce was really the Dark Knight for
six months, then quit after a bad day with the Joker, then eight years later became Batman and made three appearances over six months.
How old is Bruce Wayne in Nolan?
Dark Knight Rises starts at around 8 years after the events of The Dark Knight. Thus we can assume that Bruce is
around 40 years old. Frank Miller's The Dark Knight Returns tells the story of a Batman who is 50 years old and comes out of retirement after 10 years.