1. Street scene, Barcelona, Spain; 2. Cultural centre in former police married quarters, Hong Kong; 3. All wood sustainable studio, Bristol, England; 4. Bee hives, Sweden; 5. Model of Barcelona, Spain; 6. Tai Kwun Centre for Heritage and Arts, Hong Kong; 7. Unité d’habitation, Marseilles, France; 8. Greening streets, Melbourne, Australia; 9. Charging electric bus, Chalmers University, Gothenburg, Sweden; 10. Tactical urbanism on Broadway, New York, USA; 11. High speed rail between cities, Quanzhou, China; 12. Recycled home for wild bees, Bristol, England.
Photo credits: Katarina Frank 1, 2, 6, 8; Colin Fudge 3, 4, 5, 7, 9, 12; Marcus Grant 10, 11.