Walk the Line Learn More A revolutionary public space and urban revitalization project, the High Line is an ambling plant-lined elevated parkway converted from a long-abandoned historic freight line above the west side of Manhattan. Designed by Diller Scofidio + Renfro, the 1.5-mile parkway, which stands 30 feet over street level, wraps around the Hudson Yards neighborhood. Visitors can walk through gardens, view art, see a performance, people watch, eat delicious food, connect with friends a...