What project used the concept of incorporating areas for recreation into an urban plan?

One notable project that incorporated areas for recreation into an urban plan is the High Line in New York City. This elevated linear park transformed a disused railway into a vibrant public space, featuring gardens, walking paths, and areas for community events. The project not only enhanced urban aesthetics but also promoted biodiversity and provided residents and visitors with recreational opportunities in an urban environment. Its success has inspired similar initiatives in cities worldwide.