Each year the award honours five architects who share a belief in more sustainable development .
Who have pioneered innovative and holistic approaches in architects ' own communities , in western and emerging countries , in developed cities and precarious districts , in megalopolises and in the countryside .
Each year the award honours five architects who share a belief in more sustainable development and who have pioneered innovative and holistic approaches in their own communities , in western and emerging countries , in developed cities and precarious districts , in megalopolises and in the countryside .