Friday photo - Rock spiral on a Napa trail
.
Napa trail spiral - in one end, out the other
.
I was out hiking by myself on a trail up in the hills above Calistoga (north end of Napa Valley), when the trail took an unexpected detour. One minute I was striding down a fairly typical trail, admiring the views of the valley. Then next, I was going around and around and around in circles! Then back to the normal trail just carry on as though nothing had happened. What an odd feeling!
Somebody h....

