Picking one overall photograph from the year as a favourite was really hard, but I whittled it down to seven, the one I finally submitted as the overall favourite being this one:
Taken in Pittsburgh at the Pittsburgh Plate Glass Plaza.
The other favourites were (in no particular order):
The details of each photograph are on the Flickr page which hosts them. Clicking the photograph will take you to that page. All these shots were taken with either my Panasonic 20mm f1.7 pancake or the Voigtlander 25mm f0.95 on the Panasonic G1.