OK, I admit, my post was a cry for help. I know this forum doesn't suck.
But I was effective in getting a response. Thanks to those who have commented.
I found a cave or series of caves near the top of this mountain. It seems to be in line with site groove.
This place gets severe erosion, so the stones could be natural. Even that eagle eye could be not man made, could be concretion. it also looks in the direction of the cave I found.
However, the drill hole seems real enough. It might have tumbled down the hill, since it is steep, but it looks pretty well embedded.
This is in a park of sorts, and a well traveled trail. It basically sits on top of a look out point, down onto a river mouth and the ocean.
One of the caves is buried/caved in. The whole place is well over grown. No other markings that I could find.
This was a sort of port, I guess ships used to stop here and get supplies. The mountain itself is a landmark from the shore, with much larger mountain ranges further off in the distance.