The Dark Knight Trilogy Collection on Instagram: "One of the most memorable images in Batman film history was performed by Christian Bale himself in The Dark Knight. While filming atop the Sears Tower, Bale insisted on standing on the ledge 110 stories above Chicago to portray Batman surveying the city. The shot was initially assigned to his stunt double, Buster Reeves, but Bale personally convinced both Reeves and director Christopher Nolan to let him do it himself. Nolan later acknowledged the

110 Film Cameras: SLRs, non-reflex and novelty cameras