In the heart of the concrete jungle, where the relentless march of urbanization seemed to leave little room for the natural world, "Urban Green" by Peter Harnik emerges as a beacon of hope and innovation. This compelling narrative not only underscores the critical necessity of urban parks for the health, happiness, and harmony of city dwellers but also illuminates a path forward for reclaiming and enhancing green spaces in our cities. Harnik masterfully explores the multifaceted benefits of urban parks—from their role in boosting the economy and culture to their undeniable contributions to public health—making a compelling case for why the resurgence of these green havens is not just desirable but essential. With cities around the globe facing the challenge of dwindling open spaces, "Urban Green" offers a plethora of creative and practical solutions to breathe life back into urban areas. From the transformation of abandoned industrial sites into vibrant parks to the innovative sharing of schoolyards, and from the revival of buried streams to the construction of trails on forgotten tracks, Harnik presents an array of strategies for adding much-needed parkland. This book is not just a call to action; it is a blueprint for making our cities greener, more livable, and fundamentally more human. Through a blend of insightful analysis and inspiring examples, Harnik demonstrates that even the most "built out" cities can find room for nature's respite, making "Urban Green" an indispensable guide for city planners, policymakers, and urban dwellers alike.