Processing:
3 images merged in Photomatix, tonemapped
Levels in Photoshop
Send to black & white (reduce opacity)
Cross Process (E6->C41 emulation)
Apply dirty glass texture in soft light
Apply concrete texture in soft light
Border (grabbed from atncentral)
Cool tones. I like the various clusters throughout the image...the groups of people, the balloons, the building in the background. Not sure about the border treatment...I'm thinking that something solid may have suited the image better. The slight desat is great and lends a somewhat vintage feel.