A couple of pictures have been taken on the set of The Dark Knight. They show both Maggie Gyllenhaal and Aaron Eckhart in action.

The photos were taken in Chicago sometime last week. To view them for yourself, CLICK HERE.

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Gyllenhaal is playing Rachel Dawes in the film. Eckhart is playing Harvey Dent. The film opens next summer on July 18th, 2008.