North Shore Cape Cod Arrowhead

A young colleague, Spencer Chosse, told me about this place. I was looking hard and got very lucky. The beach environment offers many hundreds of rocks per square foot but I had slowed down in one place, because there were a few more broken rocks than I'd been seeing. In this one spot, I was looking at each of the rocks. This one could just as well have turned out to be nothing. That is the real luck.

Update: I should include this as well: