``This Is Not a Photo Opportunity`` is a street-level, full-color showcase of some of Banksy\'s most innovative pieces ever.
Over the course of a decade, Martin Bull has documented dozens of the most important and impressive works by the legendary political artist, most.
Once viewed as vandalism, Banksy\'s work is now venerated, collected, and preserved.
Banksy, Britain\'s now-legendary ``guerilla`` Street artist, has painted the walls, streets, and bridges of towns and cities throughout the world. ``This Is Not a Photo Opportunity`` is a street-level, full-color showcase of some of Banksy\'s most innovative pieces ever