Large Stone Mound & Interesting Stone Wall Features, Hopkinton MA.
A very well formed stone mound, "pyramid"-like, #1:
The section of stone wall that runs through that area. Note the "head" stone:
Running on top of a boulder:
Running into a boulder:
A better angle of the boulder incorporated into the stone wall. Looks like a special placement or a stone of special significance. This is up on a hill. Was the boulder brought to this site, or was the wall selected to run through here because the boulder was here and then modified:
Wall going from high to low, in this case low: