Titled ‘Next 50: Collective Futures’, this book brings together built environment researchers, architects, planners, environmentalists, activists, educators, and practitioners from all across the world working with alternatives to mainstream built environment policy and practice. The book is an anthology of 49 chapters from 81 authors to reflect on the future of the built environment around 9 key transdisciplinary themes such as heritage, urban and rural development, placemaking, informality, inclusivity, infrastructure, landscape, disaster resilience, emerging technology and well-being of future generations. (Environment/Architecture/Urban & Rural Infrastructure)