A locomotive buff in Utah decided it would be cool to get a picture of a modern train passing over a steam engine. He submitted the photo and it ran. One slight problem: he neglected to tell how he got his photo.
http://jimromenesko.com/2011/12/19/editor-says-iconic-train-photo-was-photoshopped/
http://jimromenesko.com/2011/12/19/editor-says-iconic-train-photo-was-photoshopped/