Robert Scoble, tech evangelist, has been touting the fun of Photowalking. Getting together with a group of like-minded people to just walk around and take pictures.
Robert has made a number of videos that you can see on his blog The ScobleShow.
Locally Kevin Freitas, a web developer and community supporter, solicited participation in a Tacoma area walk.
Since digital film is free. After you've got a camera, why not set a walk up in your city?
The results of our stroll can be seen at theses links: