Before its restoration, the New York High Line was an abandoned elevated railway line largely overgrown with wildflowers. Today, it is a beautiful, vibrant garden that attracts millions of visitors each year. As a green oasis, it hovers above the streets of Manhattan and has become a cultural highlight for both New Yorkers and tourists alike. The authors take you on a stroll along the High Line, sharing all the essential information about the planning, development, and maintenance of this unique garden.