Hey, I found this blog by a model which is very inspirational : Saskia de Brauw
There's no way to conclude them in this one small post.
Share with you some words I read and I like so much from her blog:
"The streets are a rough place to live, many things happen simultaniously. But if you look closely beauty can be found in cracks and gutters, in a brief eyecontact, in a smile."
Then she showed her "garbage street collection":
Go to her page and check out more.
[Photos from her page]