I’m just beginning to get to know this spot. It was not until recently that I knew that some of it is Flanders Nature Center property.
You've might have seen a zigzag along the road at the bottom of the photo here perhaps:
And here too: http://wakinguponturtleisland.blogspot.com/2011/02/stone-wall-mythology-legends-and.html
Zig Zag Stone Bordered Trail: