Isn't there just a clever way of filming to get places empty.
Didn't they do it for the film 28 Days Later
They filmed those scenes in London about 4 - 5am on a Sunday morning if I remember so that there was still the crap on the streets from the night before
![Big Grin :D :D](/styles/default/xenforo/vbSmilies/Normal/biggrin.gif)