I'll go with this fairly quintessential shot of
Calgary - population 1.2 million. No Calgary Tower, but a bit of the Calatrava bridge popping out. I had a hard time deciding between this an another recent one from the south with a crazy lightning strike. Nudge, nudge to my fellow Calgary forumers.
http://www.flickr.com/photos/unaspho...hy/8023127621/