Green Metropolis Featured in: Cities, Sustainability, and Schools – An Educated Guess About an Urban Future. Full size image: 194 × 260. Attachment post navigation Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Please copy this password: Please paste the password here: Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.