As geologists say, "All hills want to be flat."
It will never be stable, and they knew it when they built it.
As geologists say, “All hills want to be flat.”
I recall driving on Highway 1 in that area about 40 years ago. I thought, someday, those hillsides are going to slide down. It was obvious. Still, 40 years is a long time.
Yes, but some want to be flat much sooner than others!