15th anniversary of The Dark Knight. Here's some fun facts Reel

It has been 15 years since Batman patrolled the streets of Chicago for the filming of The Dark Knight. Here's some fun facts

The Dark Knight Returns - Wikipedia

Batman: 10 Facts & Trivia You Didn't Know About Dick Grayson

バットマン（The Dark Knight）

50 Facts You Didn't Know About The Dark Knight Trilogy

The Dark Knight at 15: Why It's Still the Best Superhero Movie

Dark Knight facts celebrating its 15th anniversary

The Dark Knight at 15: Why It's Still the Best Superhero Movie

The Dark Knight fans celebrate its 15th anniversary

Batman, Batman Wiki

Batman Begins' Taught Us How to Take Batman Seriously (Onscreen)

Who is the one true Batman? That answer and more as the Caped Crusader turns 80 at WonderCon – Orange County Register

15 Year Retrospective: 'The Dark Knight' Was The First Billion Dollar Superhero Movie