Post processing with Photoshop 7: Distortion correction, B&W conversion with Gradient Map and 2 Channel Mixer layers; one for the sky, one for the rest, a pile of selective Levels and Curves, little bit of Neat Image, sharpening.
I love how it all sweeps around to the right and the huge depth you got from the 18mm focal length. That lone stroller in the middle of the road is great.