Alleyways
Stairways
Rooftops
Here's an ethical question do we want to glamorize rooftops? or should we make a point of making rooftops less exciting than most other obstacles.
Other Urban Environments
A lot of this images come from Chris Leithead's Flickr page. It had a lot of great urban shots from the UK. The rest are from google image search. These images are being used for reference only and will not be used to make profit.