Somewhere, out there, in even the most developed city, are scraps of urban space that are empty, peripheral or simply wasted. They are the gaps between buildings, at the side of highways and byways, at the back of expensive developments and on your own doorstep. Large and small, open and closed, often just out of the public’s gaze or consciousness, they exist in suburbia, shopping centers, back streets, parks and gardens, and in municipal communities everywhere…