As cities across the globe seek policy guidance and further evidence on the impact of urban agriculture, it is worth noting how rapidly this subject moved from a “fringe interest” into the center of public attention. While along established literature documents and advocates urban agriculture in developing countries, the rapid shift of interest in urban agriculture that has taken place in North America, Europe, and Australia is remarkable.
The following set of images shows various scales, from XXXXL to S, illustrating the impact of urban agriculture across the world, Asia, Iran, and Tehran which is the site I designed for.