Wisps of smoke, I could smell it from the path.

Extra: it's not obvious from the photo but several sheep were standing on their hind legs by turns to reach the oak tree. I didn't know they ate acorns!

Edit: I called into the MIND shop this afternoon and asked if I was okay to resume where I left off, pre moving house and then Covid, and of course she said yes. The manager, Julie,  is the most wonderful person I know, or have ever known, and for all sorts of reasons.