Added a couple of photos to show what brand new Michelins do or do not do (survive) on this road ..
Thanks to phenry for suggesting the correct GPS location. I adjusted that a little based on the fact that the switchback can be seen from the right window.
Antonio - thanks for the constructive comment - noted. But we were the only soles on the street. And not worth much more attention - believe me.
Unfreekin believable - must get there some day soon ...