All Africa North America South America Asia Closing & Separating Europe Filtering & Shading Cladding & Covering Insulating & Forming Winners 2019 Oceanía Load-bearing & Crossing Special prize "Shelter" Special prize "Living heritage" Special prize "Transfer of technology" “Low carbon” rehabilitation of an 18th century building Plane Tree Cube Bamboo Theatre Hy Fi – The Organic Mushroom-Brick Tower Refugee Village Rohingya Children Play Ground Renovation of a historical barn used as a bakery