Ok, True I'm a little Biased cause I love Chicago (6 more days!!!!) but regardless this has got to be one of the coolest photos EVER, the Clouds rolling over the Skyline, the Sears towers (I refuse to call it Willis Tower) gleaming in the distance, the few stars you can see rolling around. Needless to say I have a new Wallpaper.
Here are a couple more from the same talented guy:
What's your all time favorite image?
All taken from this fantastic Flickr account