We all know that human development impacts nature, and that the most developed of human spaces — cities — without any nature in them, negatively impacts humans. Since the very beginnings of the fields of landscape architecture and public planning, there have been designers, builders, thinkers and dreamers who have worked to interweave nature — its sense of green, of refuge, or peace — into these otherwise very inorganic areas, for the benefit of both the ecological world and the benefit of