Across America and around the world, cities, and towns are turning to public art as a potential engine of tourism–looking for something (anything!) eye-catching enough to convince people to spend more time in town. In Salina, Kansas, this intersection of art and commerce is driven by the Salina Kanvas Project, and their largest commission to date has been wrapping a historic mill with grand images of children at play. In Salina’s case, the building that comprises the canvas for the mural may be just as compelling as the art itself….