🚗 Banana Curve – Keystone Avenue, South Waverly PA On Keystone Avenue in South Waverly, the road bends into what locals have long called “Banana Curve.” More than just a stretch of pavement, it’s a landmark every Valley resident knows. Generations of drivers have cruised this curve, whether heading into town or crossing the border into New York. With the rolling hills as a backdrop and the tight-knit charm of South Waverly surrounding it, Banana Curve is a piece of everyday history in the Valle