Morvelo will be holding an urban cyclocross race on the premises of an abandoned mill. They published a video about it --- as below
Morvélo CityCross Teaser from Morvélo Bicycle Apparel on Vimeo.
I have to say "I love the idea", but it does look a little strange seeing these lycra clad guys in this location, carbon rims and all. I wish all the starters a puncture free ride.